diff --git a/src/main/java/eu/omp/irap/vespa/epntapclient/EpnTapController.java b/src/main/java/eu/omp/irap/vespa/epntapclient/EpnTapController.java
index 36e06a8..fdbddc3 100644
--- a/src/main/java/eu/omp/irap/vespa/epntapclient/EpnTapController.java
+++ b/src/main/java/eu/omp/irap/vespa/epntapclient/EpnTapController.java
@@ -33,7 +33,7 @@ import eu.omp.irap.vespa.votable.controller.VOTableController;
 public class EpnTapController {
 
 	/** The logger for the class EpnTapController. */
-	private static final Logger logger = Logger.getLogger(EpnTapController.class.getName());
+	private static final Logger LOGGER = Logger.getLogger(EpnTapController.class.getName());
 
 	/** The controller of the VOTable displaying the list of services. */
 	private VOTableController servicesCtrl;
@@ -79,7 +79,7 @@ public class EpnTapController {
 	 */
 	@SuppressWarnings("static-method")
 	public void displayError(String message, Exception e) {
-		logger.log(Level.SEVERE, message, e);
+		LOGGER.log(Level.SEVERE, message, e);
 	}
 
 	/**
diff --git a/src/main/java/eu/omp/irap/vespa/epntapclient/EpnTapMainApp.java b/src/main/java/eu/omp/irap/vespa/epntapclient/EpnTapMainApp.java
index 6f7d02b..cf3bb2b 100644
--- a/src/main/java/eu/omp/irap/vespa/epntapclient/EpnTapMainApp.java
+++ b/src/main/java/eu/omp/irap/vespa/epntapclient/EpnTapMainApp.java
@@ -34,7 +34,7 @@ import eu.omp.irap.vespa.epntapclient.gui.mainpanel.MainPanelView;
 public class EpnTapMainApp {
 
 	/** The logger for the class EpnTapMainApp. */
-	private static final Logger logger = Logger.getLogger(EpnTapMainApp.class.getName());
+	private static final Logger LOGGER = Logger.getLogger(EpnTapMainApp.class.getName());
 
 	/** Error message when the user put a wrong command. */
 	private static final String WRONG_COMMAND = "Usage: EpnTapMainApp";
@@ -50,7 +50,7 @@ public class EpnTapMainApp {
 	 * @param args The program arguments (not used).
 	 */
 	public static void main(final String[] args) {
-		EpnTapMainApp.logger.info("Lauching EPNTAP app with arguments: " + new Gson().toJson(args));
+		EpnTapMainApp.LOGGER.info("Lauching EPNTAP app with arguments: " + new Gson().toJson(args));
 		if (args.length != 0) {
 			System.console().writer().println(EpnTapMainApp.WRONG_COMMAND);
 			return;
diff --git a/src/main/java/eu/omp/irap/vespa/epntapclient/Query.java b/src/main/java/eu/omp/irap/vespa/epntapclient/Query.java
index 7b8566f..77b37eb 100644
--- a/src/main/java/eu/omp/irap/vespa/epntapclient/Query.java
+++ b/src/main/java/eu/omp/irap/vespa/epntapclient/Query.java
@@ -20,17 +20,21 @@ package eu.omp.irap.vespa.epntapclient;
  * @author N. Jourdane
  */
 public enum Query {
-	// @noformat
-	GET_SCENE_FROM_TARGET_AND_TIME_INTERVAL(
-			"SELECT * FROM %s"),
-	GET_SCENE_FROM_TARGET_AND_TIME_INTERVAL_AND_SURFACE_AREA(
-			"SELECT * FROM %s");
+	/** Query to get a the scene from a target and a time interval. */
+	GET_SCENE_FROM_TARGET_AND_TIME_INTERVAL("SELECT * FROM %s"),
+	/** Query to get a the scene from a target, a time interval and a surface area. */
+	GET_SCENE_FROM_TARGET_AND_TIME_INTERVAL_AND_SURFACE_AREA("SELECT * FROM %s");
 	// TBC
-	// @format
 
+	/** The string literal of the query. */
 	private String literalQuery;
 
 
+	/**
+	 * Enumeration constructor
+	 *
+	 * @param literalQuery The query.
+	 */
 	Query(String literalQuery) {
 		this.literalQuery = literalQuery;
 	}
diff --git a/src/main/java/eu/omp/irap/vespa/epntapclient/RequestCtrl.java b/src/main/java/eu/omp/irap/vespa/epntapclient/RequestCtrl.java
index 720cee1..f5c873b 100644
--- a/src/main/java/eu/omp/irap/vespa/epntapclient/RequestCtrl.java
+++ b/src/main/java/eu/omp/irap/vespa/epntapclient/RequestCtrl.java
@@ -36,23 +36,39 @@ public class RequestCtrl {
 	/** The URL of the resolver used for the `target name` field. */
 	private static final String RESOLVER_URL = "http://voparis-registry.obspm.fr/ssodnet/1/autocomplete";
 
+	/** The query template to get granules. */
+	private static final String QUERY = "SELECT TOP %s target_name, target_class FROM %s%s";
+
 	/** The parameters fields for the request. */
-	protected Map<String, Object> paramValues = new HashMap<>();
+	protected Map<String, Object> parameters = new HashMap<>();
+
+	/** The maximum number of rows returned by the query. */
+	private int nbMaxResult;
 
 
+	/** Constructor of RequestCtrl. */
 	public RequestCtrl() {
-		/* Subclasses initializes their own attributes, we don't want to initialize them twice. */
+		nbMaxResult = 20;
 	}
 
 	/**
-	 * @param nbRow The maximum number of rows returned.
-	 * @param tableName The name of the target table for the query.
-	 * @param params A map of parameters, for the `WHERE` keywords.
-	 * @return The literal string of the query.
+	 * Constructor of RequestCtrl.
+	 *
+	 * @param nbMaxResult The maximum number of rows returned by the query.
 	 */
-	public String getQuery(String tableName, int nbRow) {
+	public RequestCtrl(int nbMaxResult) {
+		this.nbMaxResult = nbMaxResult;
+	}
+
+	/**
+	 * Build an ADQL from the table name, the parameter values and the max results.
+	 *
+	 * @param tableName The name of the table, to put in FROM keyword.
+	 * @return The query.
+	 */
+	public String buildQuery(String tableName) {
 		StringJoiner addJoin = new StringJoiner(" AND ");
-		for (Map.Entry<String, Object> param : paramValues.entrySet()) {
+		for (Map.Entry<String, Object> param : parameters.entrySet()) {
 			if (param.getValue() instanceof ArrayList) {
 				StringJoiner orJoin = new StringJoiner(" OR ");
 				@SuppressWarnings("unchecked")
@@ -69,7 +85,7 @@ public class RequestCtrl {
 		}
 		String where = addJoin.isEmpty() ? "" : " WHERE " + addJoin;
 
-		return "SELECT TOP " + nbRow + " target_name, target_class FROM " + tableName + where;
+		return String.format(QUERY, nbMaxResult, tableName, where);
 	}
 
 	/**
@@ -77,8 +93,7 @@ public class RequestCtrl {
 	 *
 	 * @param begining The beginning of the target_name.
 	 * @return An array of Strings corresponding to the target names got.
-	 * @throws CantSendQueryException
-	 * @throws CantGetXMLException If the resolver do not work.
+	 * @throws CantSendQueryException Can not read the JSON file.
 	 */
 	public static String[] getTargetNames(String begining) throws CantSendQueryException {
 		Map<String, String> params = new HashMap<>();
@@ -96,16 +111,48 @@ public class RequestCtrl {
 		return targetNames;
 	}
 
+	/**
+	 * Update a parameter in the query. If the parameter do not exists yet, create it.
+	 *
+	 * @param paramName The name of the parameter.
+	 * @param paramValue The value of the parameter.
+	 */
 	public void updateParameter(String paramName, Object paramValue) {
-		paramValues.put(paramName, paramValue);
+		parameters.put(paramName, paramValue);
 	}
 
+	/**
+	 * Remove a parameter from the query.
+	 *
+	 * @param paramName The name of the parameter to remove.
+	 */
 	public void removeParameter(String paramName) {
-		paramValues.remove(paramName);
+		parameters.remove(paramName);
+	}
+
+	/**
+	 * Get the parameters.
+	 * 
+	 * @return A map of couple <parameter name, parameter value>.
+	 */
+	public Map<String, Object> getParameters() {
+		return parameters;
+	}
+
+	/**
+	 * @return The maximum number of rows returned by the query.
+	 */
+	public int getNbMaxResult() {
+		return nbMaxResult;
 	}
 
-	public Map<String, Object> getParamValues() {
-		return paramValues;
+	/**
+	 * Set the maximum number of rows returned by the query.
+	 *
+	 * @param nbRows The number of rows.
+	 */
+	public void setNbMaxResult(int nbRows) {
+		nbMaxResult = nbRows;
 	}
 
 }
diff --git a/src/main/java/eu/omp/irap/vespa/epntapclient/granule/Granule.java b/src/main/java/eu/omp/irap/vespa/epntapclient/granule/Granule.java
index f4ddf17..2369ed2 100644
--- a/src/main/java/eu/omp/irap/vespa/epntapclient/granule/Granule.java
+++ b/src/main/java/eu/omp/irap/vespa/epntapclient/granule/Granule.java
@@ -280,10 +280,6 @@ public class Granule {
 	private String timeScale;
 
 
-	/** Private constructor to hide the default public one. */
-	private Granule() {
-	}
-
 	/**
 	 * Constructor of Granule
 	 *
diff --git a/src/main/java/eu/omp/irap/vespa/epntapclient/granule/GranuleCtrl.java b/src/main/java/eu/omp/irap/vespa/epntapclient/granule/GranuleCtrl.java
index f19a0ca..aa0757c 100644
--- a/src/main/java/eu/omp/irap/vespa/epntapclient/granule/GranuleCtrl.java
+++ b/src/main/java/eu/omp/irap/vespa/epntapclient/granule/GranuleCtrl.java
@@ -32,7 +32,7 @@ import eu.omp.irap.vespa.votable.votabledata.VOTableData;
 public class GranuleCtrl {
 
 	/** The logger for the class GranuleCtrl. */
-	private static final Logger logger = Logger.getLogger(GranuleCtrl.class.getName());
+	private static final Logger LOGGER = Logger.getLogger(GranuleCtrl.class.getName());
 
 	/** The data to parse */
 	private VOTableData data;
@@ -62,7 +62,7 @@ public class GranuleCtrl {
 		try {
 			res = (String) data.getCell(rowId, granule.toString());
 		} catch (IllegalArgumentException e) {
-			logger.log(Level.WARNING, String.format(ERROR_MSG, granule, rowId, "empty string"), e);
+			LOGGER.log(Level.WARNING, String.format(ERROR_MSG, granule, rowId, "empty string"), e);
 		}
 		return res;
 	}
@@ -81,7 +81,7 @@ public class GranuleCtrl {
 		try {
 			date = sdf.parse((String) data.getCell(rowId, granule.toString()));
 		} catch (IllegalArgumentException e) {
-			logger.log(Level.WARNING, String.format(ERROR_MSG, granule, rowId, "empty date"), e);
+			LOGGER.log(Level.WARNING, String.format(ERROR_MSG, granule, rowId, "empty date"), e);
 		}
 
 		return date;
@@ -99,7 +99,7 @@ public class GranuleCtrl {
 		try {
 			d = (Double) data.getCell(rowId, granule.toString());
 		} catch (IllegalArgumentException e) {
-			logger.log(Level.WARNING, String.format(ERROR_MSG, granule, rowId, "double.NaN"), e);
+			LOGGER.log(Level.WARNING, String.format(ERROR_MSG, granule, rowId, "double.NaN"), e);
 		}
 
 		return d == null ? Double.NaN : d;
@@ -117,7 +117,7 @@ public class GranuleCtrl {
 		try {
 			val = (Integer) data.getCell(rowId, granule.toString());
 		} catch (IllegalArgumentException e) {
-			logger.log(Level.WARNING, String.format(ERROR_MSG, granule, rowId, "0"), e);
+			LOGGER.log(Level.WARNING, String.format(ERROR_MSG, granule, rowId, "0"), e);
 		}
 		return val;
 	}
diff --git a/src/main/java/eu/omp/irap/vespa/epntapclient/gui/mainpanel/MainPanelCtrl.java b/src/main/java/eu/omp/irap/vespa/epntapclient/gui/mainpanel/MainPanelCtrl.java
index bc84fdf..a55d21d 100644
--- a/src/main/java/eu/omp/irap/vespa/epntapclient/gui/mainpanel/MainPanelCtrl.java
+++ b/src/main/java/eu/omp/irap/vespa/epntapclient/gui/mainpanel/MainPanelCtrl.java
@@ -33,7 +33,7 @@ import eu.omp.irap.vespa.votable.controller.CantGetVOTableException;
 public class MainPanelCtrl extends EpnTapController {
 
 	/** The logger for the class GUIController. */
-	private static final Logger logger = Logger.getLogger(MainPanelCtrl.class.getName());
+	private static final Logger LOGGER = Logger.getLogger(MainPanelCtrl.class.getName());
 
 	/** The controller of the request panel. */
 	private RequestPanelCtrl requestPanelCtrl;
@@ -47,9 +47,6 @@ public class MainPanelCtrl extends EpnTapController {
 	/** The main view of the application. */
 	private MainPanelView view;
 
-	/** The maximum number of rows returned by the query. */
-	private int nbMaxResult = 10;
-
 
 	/**
 	 * Constructor of MainPanelCtrl.
@@ -73,21 +70,24 @@ public class MainPanelCtrl extends EpnTapController {
 
 	/**
 	 * Send the specified query to the selected service and update the result table content.
-	 * 
+	 *
 	 * @param query The query to send.
 	 */
 	public void sendQuery(String query) {
 		String serviceURL = servicesPanelCtrl.getSelectedServiceURL();
-		logger.info("Sending query: " + query + " on " + serviceURL);
+		LOGGER.info("Sending query: " + query + " on " + serviceURL);
 		try {
 			resultPanelCtrl.updateVOTable(serviceURL, query);
 			view.getResultsPanel().fillTable(resultPanelCtrl.getVOTableData());
 		} catch (CantGetVOTableException e) {
 			displayError("Can not send the query.", e);
-			MainPanelCtrl.logger.log(Level.WARNING, "Can not send query.", e);
+			LOGGER.log(Level.WARNING, "Can not send query.", e);
 		}
 	}
 
+	/**
+	 * @return The controller of the request panel.
+	 */
 	public RequestPanelCtrl getRequestPanelCtrl() {
 		return requestPanelCtrl;
 	}
@@ -106,22 +106,7 @@ public class MainPanelCtrl extends EpnTapController {
 
 	@Override
 	public void displayError(String message, Exception e) {
-		logger.log(Level.SEVERE, message, e);
+		LOGGER.log(Level.SEVERE, message, e);
 		JOptionPane.showMessageDialog(view, e.getMessage(), message, JOptionPane.ERROR_MESSAGE);
 	}
-
-	/**
-	 * @return the nb max of result
-	 */
-	public int getNbMaxResult() {
-		return nbMaxResult;
-	}
-
-	/**
-	 * set the nb max of result for a query
-	 */
-	public void setNbMaxResult(int nb) {
-		nbMaxResult = nb;
-	}
-
 }
diff --git a/src/main/java/eu/omp/irap/vespa/epntapclient/gui/requestpanel/RequestPanelCtrl.java b/src/main/java/eu/omp/irap/vespa/epntapclient/gui/requestpanel/RequestPanelCtrl.java
index 8aad52a..deafc88 100644
--- a/src/main/java/eu/omp/irap/vespa/epntapclient/gui/requestpanel/RequestPanelCtrl.java
+++ b/src/main/java/eu/omp/irap/vespa/epntapclient/gui/requestpanel/RequestPanelCtrl.java
@@ -20,7 +20,6 @@ import java.util.logging.Logger;
 
 import eu.omp.irap.vespa.epntapclient.RequestCtrl;
 import eu.omp.irap.vespa.epntapclient.gui.mainpanel.MainPanelCtrl;
-import eu.omp.irap.vespa.epntapclient.service.Queries;
 
 /**
  * @author N. Jourdane
@@ -28,7 +27,7 @@ import eu.omp.irap.vespa.epntapclient.service.Queries;
 public class RequestPanelCtrl extends RequestCtrl implements RequestPanelListener {
 
 	/** The logger for the class RequestPanelCtrl. */
-	private static final Logger logger = Logger.getLogger(RequestPanelCtrl.class.getName());
+	private static final Logger LOGGER = Logger.getLogger(RequestPanelCtrl.class.getName());
 
 	MainPanelCtrl mainPanelCtrl;
 
@@ -63,8 +62,7 @@ public class RequestPanelCtrl extends RequestCtrl implements RequestPanelListene
 	 * Update the query area with a working ADQL query, based on the parameters list.
 	 */
 	public void updateQueryArea() {
-		String query = Queries.getQuery(mainPanelCtrl.getServicePanelCtrl().getSelectedTableName(),
-				paramValues, mainPanelCtrl.getNbMaxResult());
+		String query = buildQuery(mainPanelCtrl.getServicePanelCtrl().getSelectedTableName());
 		view.updateQueryArea(query);
 	}
 
@@ -72,13 +70,13 @@ public class RequestPanelCtrl extends RequestCtrl implements RequestPanelListene
 	public void onParameterRemoved(String paramName) {
 		removeParameter(paramName);
 		updateQueryArea();
-		logger.info("removed " + paramName);
+		LOGGER.info("removed " + paramName);
 	}
 
 	@Override
 	public void onParameterChanged(String paramName, Object paramValue) {
 		updateParameter(paramName, paramValue);
 		updateQueryArea();
-		logger.info("uploaded " + paramName + ": " + paramValue);
+		LOGGER.info("uploaded " + paramName + ": " + paramValue);
 	}
 }
diff --git a/src/main/java/eu/omp/irap/vespa/epntapclient/gui/requestpanel/RequestPanelView.java b/src/main/java/eu/omp/irap/vespa/epntapclient/gui/requestpanel/RequestPanelView.java
index c570ab9..69d9182 100644
--- a/src/main/java/eu/omp/irap/vespa/epntapclient/gui/requestpanel/RequestPanelView.java
+++ b/src/main/java/eu/omp/irap/vespa/epntapclient/gui/requestpanel/RequestPanelView.java
@@ -64,7 +64,7 @@ public class RequestPanelView extends JPanel {
 	/** The height of the buttons panel. */
 	private static final int BUTTON_PANEL_HEIGHT = 20;
 
-	private RequestPanelListener requestPanelListener;
+	RequestPanelListener requestPanelListener;
 
 
 	/**
@@ -194,7 +194,7 @@ public class RequestPanelView extends JPanel {
 			}
 		});
 		buttonPanel.add(btnSend);
-		buttonPanel.setMaximumSize(new Dimension(1000, RequestPanelView.BUTTON_PANEL_HEIGHT));
+		buttonPanel.setMaximumSize(new Dimension(1000, BUTTON_PANEL_HEIGHT));
 
 		return buttonPanel;
 	}
diff --git a/src/main/java/eu/omp/irap/vespa/epntapclient/gui/requestpanel/paramfield/DataProductTypeField.java b/src/main/java/eu/omp/irap/vespa/epntapclient/gui/requestpanel/paramfield/DataProductTypeField.java
index ccb1fba..4fe1f6b 100644
--- a/src/main/java/eu/omp/irap/vespa/epntapclient/gui/requestpanel/paramfield/DataProductTypeField.java
+++ b/src/main/java/eu/omp/irap/vespa/epntapclient/gui/requestpanel/paramfield/DataProductTypeField.java
@@ -64,9 +64,7 @@ public class DataProductTypeField extends ParamField {
 		if (comboBox == null) {
 			comboBox = new JComboBox<>(DataProductType.values());
 			comboBox.setSelectedItem(DataProductType.ALL);
-			comboBox.setPreferredSize(
-					new Dimension(ParamField.MIN_FIELD_WIDTH, ParamField.FIELD_HEIGHT));
-
+			comboBox.setPreferredSize(new Dimension(MIN_FIELD_WIDTH, FIELD_HEIGHT));
 			comboBox.addActionListener(new ActionListener() {
 
 				@Override
diff --git a/src/main/java/eu/omp/irap/vespa/epntapclient/gui/requestpanel/paramfield/FloatField.java b/src/main/java/eu/omp/irap/vespa/epntapclient/gui/requestpanel/paramfield/FloatField.java
index 08611c3..b6d2eb8 100644
--- a/src/main/java/eu/omp/irap/vespa/epntapclient/gui/requestpanel/paramfield/FloatField.java
+++ b/src/main/java/eu/omp/irap/vespa/epntapclient/gui/requestpanel/paramfield/FloatField.java
@@ -47,7 +47,7 @@ public class FloatField extends ParamField implements TextFieldListener {
 	public FloatField(RequestPanelListener requestPanelListener, String paramName) {
 		super(requestPanelListener, paramName);
 		field = new JTextField();
-		ParamField.addChangeListener(this, field);
+		addChangeListener(this, field);
 		this.add(field);
 	}
 
diff --git a/src/main/java/eu/omp/irap/vespa/epntapclient/gui/requestpanel/paramfield/FloatRangeField.java b/src/main/java/eu/omp/irap/vespa/epntapclient/gui/requestpanel/paramfield/FloatRangeField.java
index 3ece7bc..006c5e5 100644
--- a/src/main/java/eu/omp/irap/vespa/epntapclient/gui/requestpanel/paramfield/FloatRangeField.java
+++ b/src/main/java/eu/omp/irap/vespa/epntapclient/gui/requestpanel/paramfield/FloatRangeField.java
@@ -50,13 +50,13 @@ public class FloatRangeField extends ParamField implements TextFieldListener {
 	public FloatRangeField(RequestPanelListener requestPanelListener, String paramName) {
 		super(requestPanelListener, paramName);
 		fieldMin = new JTextField();
-		fieldMin.setName(ParamField.MIN_SUFFIX);
-		ParamField.addChangeListener(this, fieldMin);
+		fieldMin.setName(MIN_SUFFIX);
+		addChangeListener(this, fieldMin);
 		this.add(fieldMin);
 
 		fieldMax = new JTextField();
-		fieldMax.setName(ParamField.MAX_SUFFIX);
-		ParamField.addChangeListener(this, fieldMax);
+		fieldMax.setName(MAX_SUFFIX);
+		addChangeListener(this, fieldMax);
 		this.add(fieldMax);
 	}
 
diff --git a/src/main/java/eu/omp/irap/vespa/epntapclient/gui/requestpanel/paramfield/ParamField.java b/src/main/java/eu/omp/irap/vespa/epntapclient/gui/requestpanel/paramfield/ParamField.java
index 3a250b8..c7400dd 100644
--- a/src/main/java/eu/omp/irap/vespa/epntapclient/gui/requestpanel/paramfield/ParamField.java
+++ b/src/main/java/eu/omp/irap/vespa/epntapclient/gui/requestpanel/paramfield/ParamField.java
@@ -42,7 +42,7 @@ public abstract class ParamField extends JPanel {
 	private static final long serialVersionUID = 1L;
 
 	/** The logger for the class ParamField. */
-	static final Logger logger = Logger.getLogger(ParamField.class.getName());
+	static final Logger LOGGER = Logger.getLogger(ParamField.class.getName());
 
 	/** The minimum width of the field. */
 	static final int MIN_FIELD_WIDTH = 30;
@@ -88,11 +88,11 @@ public abstract class ParamField extends JPanel {
 	private void buildParamField() {
 		setLayout(new BoxLayout(this, BoxLayout.X_AXIS));
 
-		setMaximumSize(new Dimension(ParamField.MAX_FIELD_WIDTH, ParamField.FIELD_HEIGHT));
+		setMaximumSize(new Dimension(MAX_FIELD_WIDTH, FIELD_HEIGHT));
 
 		String strLabel = paramName.replaceAll("_", " ").trim();
 		JLabel label = new JLabel(strLabel.substring(0, 1).toUpperCase() + strLabel.substring(1));
-		label.setPreferredSize(new Dimension(ParamField.LABEL_WIDTH, ParamField.FIELD_HEIGHT));
+		label.setPreferredSize(new Dimension(LABEL_WIDTH, FIELD_HEIGHT));
 
 		this.add(label);
 	}
diff --git a/src/main/java/eu/omp/irap/vespa/epntapclient/gui/requestpanel/paramfield/StringField.java b/src/main/java/eu/omp/irap/vespa/epntapclient/gui/requestpanel/paramfield/StringField.java
index 1e929d8..7908ab6 100644
--- a/src/main/java/eu/omp/irap/vespa/epntapclient/gui/requestpanel/paramfield/StringField.java
+++ b/src/main/java/eu/omp/irap/vespa/epntapclient/gui/requestpanel/paramfield/StringField.java
@@ -44,7 +44,7 @@ public class StringField extends ParamField implements TextFieldListener {
 	public StringField(RequestPanelListener requestPanelListener, String paramName) {
 		super(requestPanelListener, paramName);
 		field = new JTextField();
-		ParamField.addChangeListener(this, field);
+		addChangeListener(this, field);
 		this.add(field);
 	}
 
diff --git a/src/main/java/eu/omp/irap/vespa/epntapclient/gui/requestpanel/paramfield/TargetClassField.java b/src/main/java/eu/omp/irap/vespa/epntapclient/gui/requestpanel/paramfield/TargetClassField.java
index 1936d1e..b2b76d4 100644
--- a/src/main/java/eu/omp/irap/vespa/epntapclient/gui/requestpanel/paramfield/TargetClassField.java
+++ b/src/main/java/eu/omp/irap/vespa/epntapclient/gui/requestpanel/paramfield/TargetClassField.java
@@ -51,8 +51,7 @@ public class TargetClassField extends ParamField {
 	public TargetClassField(RequestPanelListener requestPanelListener, String paramName) {
 		super(requestPanelListener, paramName);
 		comboBox = new JComboBox<>(TargetClass.values());
-		comboBox.setPreferredSize(
-				new Dimension(ParamField.MIN_FIELD_WIDTH, ParamField.FIELD_HEIGHT));
+		comboBox.setPreferredSize(new Dimension(MIN_FIELD_WIDTH, FIELD_HEIGHT));
 		comboBox.addActionListener(new ActionListener() {
 
 			@Override
diff --git a/src/main/java/eu/omp/irap/vespa/epntapclient/gui/requestpanel/paramfield/TargetNameField.java b/src/main/java/eu/omp/irap/vespa/epntapclient/gui/requestpanel/paramfield/TargetNameField.java
index 4f24d42..fb8ee1f 100644
--- a/src/main/java/eu/omp/irap/vespa/epntapclient/gui/requestpanel/paramfield/TargetNameField.java
+++ b/src/main/java/eu/omp/irap/vespa/epntapclient/gui/requestpanel/paramfield/TargetNameField.java
@@ -53,39 +53,6 @@ public class TargetNameField extends ParamField implements TextFieldListener {
 	 */
 	String lastContent;
 
-	/**
-	 * This method is called each time the field is modified. A Runnable is used it is impossible to
-	 * modify the comboBox from a DocumentEvent.
-	 */
-	Runnable updateComboBox = new Runnable() {
-
-		@Override
-		public void run() {
-			String content = field.getText();
-			if (!content.equals(lastContent)) {
-				if (content.length() >= 2) {
-					lastContent = content;
-					comboBox.removeAllItems();
-					try {
-						for (String s : RequestCtrl.getTargetNames(content)) {
-							comboBox.addItem(s);
-						}
-					} catch (CantSendQueryException e) {
-						ParamField.logger.log(Level.WARNING,
-								"Can't get table names for the resolver", e);
-					}
-					comboBox.getEditor().setItem(content);
-					comboBox.showPopup();
-				}
-				if (content.isEmpty()) {
-					requestPanelListener.onParameterRemoved(paramName);
-				} else {
-					requestPanelListener.onParameterChanged(paramName, content);
-				}
-			}
-		}
-	};
-
 
 	/**
 	 * Method constructor
@@ -96,26 +63,60 @@ public class TargetNameField extends ParamField implements TextFieldListener {
 	public TargetNameField(RequestPanelListener requestPanelListener, String paramName) {
 		super(requestPanelListener, paramName);
 		comboBox = new JComboBox<>();
-		comboBox.setPreferredSize(
-				new Dimension(ParamField.MIN_FIELD_WIDTH, ParamField.FIELD_HEIGHT));
-
+		comboBox.setPreferredSize(new Dimension(MIN_FIELD_WIDTH, FIELD_HEIGHT));
 		comboBox.setEditable(true);
 		field = (JTextField) comboBox.getEditor().getEditorComponent();
-		ParamField.addChangeListener(this, field);
+		addChangeListener(this, field);
 		this.add(comboBox);
 	}
 
 	public TargetNameField(String paraName) {
-		// @noformat
 		this(new RequestPanelListener() {
+
 			@Override
-			public void onSendButtonClicked(String query) {/** no SendButtonClicked event, we just want the field */}
+			public void onSendButtonClicked(String query) {
+				/** No SendButtonClicked event, we just want the field itself. */
+			}
+
 			@Override
-			public void onParameterRemoved(String paramName) {/** no ParameterRemoved event, we just want the field */}
+			public void onParameterRemoved(String paramName) {
+				/** No ParameterRemoved event, we just want the field itself. */
+			}
+
 			@Override
-			public void onParameterChanged(String paramName, Object paramValue) {/** no ParameterChanged event, we just want the field */}
+			public void onParameterChanged(String paramName, Object paramValue) {
+				/** No ParameterChanged event, we just want the field itself. */
+			}
 		}, paraName);
-		// @format
+	}
+
+	/**
+	 * This method is called each time the field is modified. A Runnable is used it is impossible to
+	 * modify the comboBox from a DocumentEvent.
+	 */
+	void updateComboBox() {
+		String content = field.getText();
+		if (!content.equals(lastContent)) {
+			if (content.length() >= 2) {
+				lastContent = content;
+				comboBox.removeAllItems();
+				try {
+					for (String s : RequestCtrl.getTargetNames(content)) {
+						comboBox.addItem(s);
+					}
+				} catch (CantSendQueryException e) {
+					LOGGER.log(Level.WARNING,
+							"Can't get table names for the resolver", e);
+				}
+				comboBox.getEditor().setItem(content);
+				comboBox.showPopup();
+			}
+			if (content.isEmpty()) {
+				requestPanelListener.onParameterRemoved(paramName);
+			} else {
+				requestPanelListener.onParameterChanged(paramName, content);
+			}
+		}
 	}
 
 	/**
@@ -123,7 +124,13 @@ public class TargetNameField extends ParamField implements TextFieldListener {
 	 */
 	@Override
 	public void update(JTextField textField) {
-		SwingUtilities.invokeLater(updateComboBox);
+		SwingUtilities.invokeLater(new Runnable() {
+
+			@Override
+			public void run() {
+				updateComboBox();
+			}
+		});
 	}
 
 }
\ No newline at end of file
diff --git a/src/main/java/eu/omp/irap/vespa/epntapclient/gui/resultpanel/ResultPanelCtrl.java b/src/main/java/eu/omp/irap/vespa/epntapclient/gui/resultpanel/ResultPanelCtrl.java
index 8000681..6756c14 100644
--- a/src/main/java/eu/omp/irap/vespa/epntapclient/gui/resultpanel/ResultPanelCtrl.java
+++ b/src/main/java/eu/omp/irap/vespa/epntapclient/gui/resultpanel/ResultPanelCtrl.java
@@ -32,7 +32,7 @@ import eu.omp.irap.vespa.votable.controller.VOTableController;
 public class ResultPanelCtrl extends VOTableController implements ResultPanelListener {
 
 	/** The logger for the class ResultPanelCtrl. */
-	private static final Logger logger = Logger.getLogger(ResultPanelCtrl.class.getName());
+	private static final Logger LOGGER = Logger.getLogger(ResultPanelCtrl.class.getName());
 
 	private MainPanelCtrl mainPanelCtrl;
 
@@ -50,7 +50,7 @@ public class ResultPanelCtrl extends VOTableController implements ResultPanelLis
 			Files.copy(Paths.get(voTablePath), Paths.get(file.getAbsolutePath()));
 		} catch (IOException e) {
 			mainPanelCtrl.displayError("Can not save the file.", e);
-			logger.log(Level.WARNING, "Can not save the file.", e);
+			LOGGER.log(Level.WARNING, "Can not save the file.", e);
 		}
 	}
 
diff --git a/src/main/java/eu/omp/irap/vespa/epntapclient/gui/servicespanel/ServicesPanelCtrl.java b/src/main/java/eu/omp/irap/vespa/epntapclient/gui/servicespanel/ServicesPanelCtrl.java
index f50f874..2cc2d53 100644
--- a/src/main/java/eu/omp/irap/vespa/epntapclient/gui/servicespanel/ServicesPanelCtrl.java
+++ b/src/main/java/eu/omp/irap/vespa/epntapclient/gui/servicespanel/ServicesPanelCtrl.java
@@ -30,7 +30,7 @@ import eu.omp.irap.vespa.votable.controller.VOTableController;
 public class ServicesPanelCtrl extends VOTableController implements ServicesPanelListener {
 
 	/** The logger for the class ServicesPanelCtrl. */
-	private static final Logger logger = Logger.getLogger(ServicesPanelCtrl.class.getName());
+	private static final Logger LOGGER = Logger.getLogger(ServicesPanelCtrl.class.getName());
 
 	/** The name of the table selected by the user on the table list panel. */
 	private String selectedTableName;
@@ -71,7 +71,7 @@ public class ServicesPanelCtrl extends VOTableController implements ServicesPane
 			selectedServiceURL = serviceURL;
 			selectedTableName = tableName;
 			mainPanelCtrl.getRequestPanelCtrl().updateQueryArea();
-			logger.info(
+			LOGGER.info(
 					"Selected table: " + selectedTableName + " - service: " + selectedServiceURL);
 		}
 	}
diff --git a/src/main/java/eu/omp/irap/vespa/epntapclient/gui/servicespanel/ServicesPanelView.java b/src/main/java/eu/omp/irap/vespa/epntapclient/gui/servicespanel/ServicesPanelView.java
index 5f80431..a2f8b65 100644
--- a/src/main/java/eu/omp/irap/vespa/epntapclient/gui/servicespanel/ServicesPanelView.java
+++ b/src/main/java/eu/omp/irap/vespa/epntapclient/gui/servicespanel/ServicesPanelView.java
@@ -37,7 +37,7 @@ public class ServicesPanelView extends VOTableView {
 	/** The serial version UID. */
 	private static final long serialVersionUID = 1L;
 
-	private ServicesPanelListener viewListener;
+	ServicesPanelListener viewListener;
 
 	private JButton serviceButton;
 
diff --git a/src/main/java/eu/omp/irap/vespa/epntapclient/service/Queries.java b/src/main/java/eu/omp/irap/vespa/epntapclient/service/Queries.java
index d342376..9ba2c78 100644
--- a/src/main/java/eu/omp/irap/vespa/epntapclient/service/Queries.java
+++ b/src/main/java/eu/omp/irap/vespa/epntapclient/service/Queries.java
@@ -16,12 +16,6 @@
 
 package eu.omp.irap.vespa.epntapclient.service;
 
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Map;
-
-import eu.omp.irap.vespa.votable.utils.StringJoiner;
-
 /**
  * Defines the queries and the query patterns usually used in the application.
  *
@@ -29,8 +23,6 @@ import eu.omp.irap.vespa.votable.utils.StringJoiner;
  */
 public final class Queries {
 
-	public static final String RETURN_PARAMETERS = "target_name, target_class";
-
 	private static final String SELECT = "SELECT DISTINCT short_name, res_title, "
 			+ "table_name, schema_name, ivoid, access_url ";
 
@@ -52,29 +44,25 @@ public final class Queries {
 
 	/** Query to get all TAP services. */
 	public static final String SELECT_ALL_TAP_SERVICES =
-			Queries.SELECT + Queries.FROM + Queries.WHERE_TAP + Queries.ORDER_BY;
+			SELECT + FROM + WHERE_TAP + ORDER_BY;
 
 	/** Query to get TAP services which implement the specified core. */
 	public static final String SELECT_ALL_TAP_SERVICES_WHERE_CORE =
-			Queries.SELECT + Queries.FROM + Queries.WHERE_TAP
-			+ "AND 1=ivo_nocasematch(detail_value, 'ivo://vopdc.obspm/std/%s%%') "
-			+ Queries.ORDER_BY;
+			SELECT + FROM + WHERE_TAP
+			+ "AND 1=ivo_nocasematch(detail_value, 'ivo://vopdc.obspm/std/%s%%') " + ORDER_BY;
 
 	/** Query to get the TAP service with the specified ivoid. */
 	public static final String SELECT_ALL_TAP_SERVICES_WHERE_IVOID =
-			Queries.SELECT + Queries.FROM + Queries.WHERE_TAP
-			+ "AND ivoid = '%s'";
+			SELECT + FROM + WHERE_TAP + "AND ivoid = '%s'";
 
 	public static final String SELECT_TAP_SERVICES_WHERE_IVOID =
-			"SELECT DISTINCT %s " + Queries.FROM + Queries.WHERE_TAP
-			+ "AND ivoid = '%s'";
+			"SELECT DISTINCT %s " + FROM + WHERE_TAP + "AND ivoid = '%s'";
 
 	public static final String SELECT_TAP_SERVICES =
-			"SELECT DISTINCT %s " + Queries.FROM + Queries.WHERE_TAP;
+			"SELECT DISTINCT %s " + FROM + WHERE_TAP;
 
 	public static final String SELECT_TAP_SERVICES_WHERE_SUBJECT =
-			"SELECT DISTINCT %s " + Queries.FROM + "NATURAL JOIN rr.res_subject "
-			+ Queries.WHERE_TAP + "AND (%s)";
+			"SELECT DISTINCT %s " + FROM + "NATURAL JOIN rr.res_subject " + WHERE_TAP + "AND (%s)";
 
 	public static final String SELECT_FROM =
 			"SELECT DISTINCT %s FROM %s";
@@ -88,38 +76,4 @@ public final class Queries {
 	private Queries() {
 	}
 
-	/**
-	 * The default query, with these parameters, respectively: max_rows, target_name, time_min,
-	 * time_max, dataproduct_type, spectral_range_min, spectral_range_max.
-	 *
-	 * @param nbRow The maximum number of rows returned.
-	 * @param tableName The name of the target table for the query.
-	 * @param params A map of parameters, for the `WHERE` keywords.
-	 * @return The literal string of the query.
-	 */
-	public static String getQuery(String tableName, Map<String, Object> params, int nbRow) {
-		StringJoiner addJoin = new StringJoiner(" AND ");
-		for (Map.Entry<String, Object> param : params.entrySet()) {
-			if (param.getValue() instanceof ArrayList) {
-				StringJoiner orJoin = new StringJoiner(" OR ");
-				@SuppressWarnings("unchecked")
-				List<String> possibleValues = (List<String>) param.getValue();
-				for (String possibleValue : possibleValues) {
-					orJoin.add(param.getKey() + " LIKE '" + possibleValue + "'");
-				}
-				addJoin.add("(" + orJoin + ")");
-			} else if (param.getValue() instanceof String) {
-				addJoin.add(param.getKey() + " LIKE '" + param.getValue() + "'");
-			} else {
-				addJoin.add(param.getKey() + " = " + param.getValue().toString());
-			}
-		}
-		String where = addJoin.isEmpty() ? "" : " WHERE " + addJoin;
-
-		return "SELECT TOP " + nbRow + " "
-				+ RETURN_PARAMETERS
-				+ " "
-				+ "FROM " + tableName + where;
-	}
-
 }
diff --git a/src/main/java/eu/omp/irap/vespa/epntapclient/service/Service.java b/src/main/java/eu/omp/irap/vespa/epntapclient/service/Service.java
index 5fbd04a..82635e0 100644
--- a/src/main/java/eu/omp/irap/vespa/epntapclient/service/Service.java
+++ b/src/main/java/eu/omp/irap/vespa/epntapclient/service/Service.java
@@ -42,9 +42,6 @@ public class Service {
 	private String updated;
 
 
-	private Service() {
-	}
-
 	Service(String ivoid) {
 		this.ivoid = ivoid;
 	}
diff --git a/src/main/java/eu/omp/irap/vespa/epntapclient/voresource/VOResourceCtrl.java b/src/main/java/eu/omp/irap/vespa/epntapclient/voresource/VOResourceCtrl.java
index 8498186..94d35da 100644
--- a/src/main/java/eu/omp/irap/vespa/epntapclient/voresource/VOResourceCtrl.java
+++ b/src/main/java/eu/omp/irap/vespa/epntapclient/voresource/VOResourceCtrl.java
@@ -49,7 +49,7 @@ import eu.omp.irap.vespa.votable.utils.XMLUtils;
 public class VOResourceCtrl {
 
 	/** The logger for the class VOResourceController. */
-	private static final Logger logger = Logger.getLogger(VOResourceCtrl.class.getName());
+	private static final Logger LOGGER = Logger.getLogger(VOResourceCtrl.class.getName());
 
 	private static final String GET_VORESOURCE_URL = "http://voparis-registry.obspm.fr/vo/ivoa/1/voresources.xml";
 
@@ -72,7 +72,7 @@ public class VOResourceCtrl {
 
 	public static List<String> getVOResources(ServiceCore type) throws VOResourceException {
 		List<String> ivoidResources;
-		Map<String, String> parameters = new HashMap();
+		Map<String, String> parameters = new HashMap<>();
 
 		parameters.put("keywords", "datamodel:\"" + type.toString() + "\"");
 		parameters.put("max", String.valueOf(MAX_VORESOURCES));
@@ -82,14 +82,14 @@ public class VOResourceCtrl {
 		} catch (CantSendQueryException e) {
 			throw new CantGetVOResourceException(GET_VORESOURCE_URL, e);
 		}
-		logger.info("Got resources: " + StringJoiner.join(ivoidResources));
+		LOGGER.info("Got resources: " + StringJoiner.join(ivoidResources));
 		return ivoidResources;
 	}
 
 	public static List<String> getVOResources(ServiceCore type, List<String> keywords)
 			throws CantGetVOResourceException {
 		List<String> ivoidResources;
-		Map<String, String> parameters = new HashMap();
+		Map<String, String> parameters = new HashMap<>();
 		String subjects = StringJoiner.join(keywords);
 		parameters.put("keywords",
 				"datamodel:\"" + type.toString() + "\" subjects:\"" + subjects + "\"");
@@ -101,23 +101,23 @@ public class VOResourceCtrl {
 		} catch (CantSendQueryException e) {
 			throw new CantGetVOResourceException(GET_VORESOURCE_URL, e);
 		}
-		logger.info("Got resources: " + StringJoiner.join(ivoidResources));
+		LOGGER.info("Got resources: " + StringJoiner.join(ivoidResources));
 		return ivoidResources;
 	}
 
 	public static Resource getVOresource(String identifier) throws VOResourceException {
-		Map<String, String> parameters = new HashMap();
+		Map<String, String> parameters = new HashMap<>();
 		parameters.put("identifier", identifier);
 		String voResourcePath;
 
 		try {
-			logger.info("Trying to get VOResource '" + identifier + "'...");
+			LOGGER.info("Trying to get VOResource '" + identifier + "'...");
 			String query = Network.buildQuery(GET_VORESOURCE_URL, parameters);
 			voResourcePath = Network.saveQuery(query);
 		} catch (CantSendQueryException e) {
 			throw new CantGetVOResourceException(GET_VORESOURCE_URL, e);
 		}
-		logger.info("VOResource downloaded in " + voResourcePath);
+		LOGGER.info("VOResource downloaded in " + voResourcePath);
 
 		try {
 			changeNamespaces(voResourcePath);
diff --git a/src/main/java/eu/omp/irap/vespa/epntapclient/voresource/VOResourceException.java b/src/main/java/eu/omp/irap/vespa/epntapclient/voresource/VOResourceException.java
index 657a629..0726527 100644
--- a/src/main/java/eu/omp/irap/vespa/epntapclient/voresource/VOResourceException.java
+++ b/src/main/java/eu/omp/irap/vespa/epntapclient/voresource/VOResourceException.java
@@ -43,6 +43,10 @@ public class VOResourceException extends Exception {
 
 	public static class CantReadVOResourceException extends VOResourceException {
 
+		/** The serial version UID. */
+		private static final long serialVersionUID = 1L;
+
+
 		/**
 		 * @param voTablePath The path of the VOTable.
 		 * @param e The exception thrown.
@@ -54,6 +58,10 @@ public class VOResourceException extends Exception {
 
 	public static class CantGetVOResourceException extends VOResourceException {
 
+		/** The serial version UID. */
+		private static final long serialVersionUID = 1L;
+
+
 		/**
 		 * @param voTablePath The path of the VOTable.
 		 * @param e The exception thrown.
@@ -65,6 +73,10 @@ public class VOResourceException extends Exception {
 
 	public static class VOResourceIsNotValidException extends VOResourceException {
 
+		/** The serial version UID. */
+		private static final long serialVersionUID = 1L;
+
+
 		/**
 		 * @param voTablePath The path of the VOTable.
 		 * @param e The exception thrown.
diff --git a/src/test/java/eu/omp/irap/vespa/epntapclient/EpnTapConnectionTest.java b/src/test/java/eu/omp/irap/vespa/epntapclient/EpnTapConnectionTest.java
index e01bf3d..4d6ad82 100644
--- a/src/test/java/eu/omp/irap/vespa/epntapclient/EpnTapConnectionTest.java
+++ b/src/test/java/eu/omp/irap/vespa/epntapclient/EpnTapConnectionTest.java
@@ -42,7 +42,7 @@ import eu.omp.irap.vespa.votable.votabledata.VOTableData;
 public class EpnTapConnectionTest {
 
 	/** The logger for the class Main. */
-	private static final Logger logger = Logger.getLogger(EpnTapConnectionTest.class.getName());
+	private static final Logger LOGGER = Logger.getLogger(EpnTapConnectionTest.class.getName());
 
 	/** The AMDA ivoid, for testing purposes. */
 	private static final String AMDA_IVOID = "ivo://cdpp/amda";
@@ -80,7 +80,7 @@ public class EpnTapConnectionTest {
 	 */
 	@Test
 	public void getVOResourceTest() throws VOResourceException {
-		logger.info("getVOResourceTest");
+		LOGGER.info("getVOResourceTest");
 		EpnTapConnection facade = new EpnTapConnection();
 
 		Resource resource = facade.getEPNVOresource(AMDA_IVOID);
@@ -98,7 +98,7 @@ public class EpnTapConnectionTest {
 	 */
 	@Test
 	public void getEPNVOResourcesTest() throws VOResourceException {
-		logger.info("getEPNVOResourcesTest");
+		LOGGER.info("getEPNVOResourcesTest");
 		EpnTapConnection facade = new EpnTapConnection();
 
 		List<Resource> resources = facade.getEPNVOResources();
@@ -129,7 +129,7 @@ public class EpnTapConnectionTest {
 	 */
 	@Test
 	public void getEPNVOResourcesWithKeywordsTest() throws VOResourceException {
-		logger.info("getEPNVOResourcesWithKeywordsTest");
+		LOGGER.info("getEPNVOResourcesWithKeywordsTest");
 		EpnTapConnection facade = new EpnTapConnection();
 
 		final List<String> keywords = new ArrayList<>();
@@ -156,7 +156,7 @@ public class EpnTapConnectionTest {
 	 */
 	@Test
 	public void getEPNServiceTest() throws CantGetVOTableException {
-		logger.info("getEPNServiceTest");
+		LOGGER.info("getEPNServiceTest");
 		EpnTapConnection facade = new EpnTapConnection();
 
 		VOTABLE voTable = facade.getEPNService(AMDA_IVOID);
@@ -178,7 +178,7 @@ public class EpnTapConnectionTest {
 	 */
 	@Test
 	public void getEPNServiceWithAttributesTest() throws CantGetVOTableException {
-		logger.info("getEPNServiceWithAttributesTest");
+		LOGGER.info("getEPNServiceWithAttributesTest");
 		EpnTapConnection facade = new EpnTapConnection();
 
 		final List<String> attributes = new ArrayList<>();
@@ -203,7 +203,7 @@ public class EpnTapConnectionTest {
 	 */
 	@Test
 	public void getEPNServicesTest() throws CantGetVOTableException {
-		logger.info("getEPNServicesTest");
+		LOGGER.info("getEPNServicesTest");
 		EpnTapConnection facade = new EpnTapConnection();
 
 		VOTABLE voTable = facade.getEPNServices();
@@ -226,7 +226,7 @@ public class EpnTapConnectionTest {
 	@Test
 	public void getEPNServicesWithAttributesTest()
 			throws CantGetVOTableException {
-		logger.info("getEPNServicesWithAttributesTest");
+		LOGGER.info("getEPNServicesWithAttributesTest");
 		EpnTapConnection facade = new EpnTapConnection();
 
 		final List<String> attributes = new ArrayList<>();
@@ -258,7 +258,7 @@ public class EpnTapConnectionTest {
 	@Test
 	public void getEPNServicesWithKeywordsAndAttributesTest()
 			throws CantGetVOTableException, VOResourceException {
-		logger.info("getEPNServicesWithKeywordsAndAttributesTest");
+		LOGGER.info("getEPNServicesWithKeywordsAndAttributesTest");
 		EpnTapConnection facade = new EpnTapConnection();
 
 		final List<String> keywords = new ArrayList<>();
@@ -293,7 +293,7 @@ public class EpnTapConnectionTest {
 	 */
 	@Test
 	public void getEPNCoreTableNameTest() throws CantGetVOTableException {
-		logger.info("getEPNCoreTableNameTest");
+		LOGGER.info("getEPNCoreTableNameTest");
 		EpnTapConnection facade = new EpnTapConnection();
 
 		String epnCoreTableName = facade.getEPNCoreTableName(AMDA_IVOID);
@@ -308,7 +308,7 @@ public class EpnTapConnectionTest {
 	 */
 	@Test
 	public void getTAPURLTest() throws CantGetVOTableException {
-		logger.info("getTAPURLTest");
+		LOGGER.info("getTAPURLTest");
 		EpnTapConnection facade = new EpnTapConnection();
 
 		String tapURL = facade.getTAPURL("ivo://cdpp/amda");
@@ -325,7 +325,7 @@ public class EpnTapConnectionTest {
 	 */
 	@Test
 	public void sendADQLQueryTest() throws CantGetVOTableException {
-		logger.info("sendADQLQueryTest");
+		LOGGER.info("sendADQLQueryTest");
 		EpnTapConnection facade = new EpnTapConnection();
 
 		List<Granule> granules = facade.sendADQLQuery(SERVICE_EPNCOREV2_ACCESS_URL,
@@ -351,7 +351,7 @@ public class EpnTapConnectionTest {
 	 */
 	@Test
 	public void sendADQLQueryWithSchemaNameTest() throws CantGetVOTableException {
-		logger.info("sendADQLQueryWithSchemaNameTest");
+		LOGGER.info("sendADQLQueryWithSchemaNameTest");
 		EpnTapConnection facade = new EpnTapConnection();
 		List<Granule> granules = facade.sendQuery(SERVICE_EPNCOREV2_ACCESS_URL,
 				SERVICE_EPNCOREV2_TABLE_NAME, Query.GET_SCENE_FROM_TARGET_AND_TIME_INTERVAL);
--
libgit2 0.21.2