diff --git a/ihm/app/controller/Drop/FileDrop.js b/ihm/app/controller/Drop/FileDrop.js
index 711daec..c4de5f8 100644
--- a/ihm/app/controller/Drop/FileDrop.js
+++ b/ihm/app/controller/Drop/FileDrop.js
@@ -70,6 +70,8 @@ Ext.define('treps.controller.Drop.FileDrop', {
 				return false;
 			}
 
+			treps.model.Session.set('in_filenameBase',file.name);
+
 			var reader = new FileReader();
 			reader.onload = function (event) {
 				me.application.fireEvent('receivesource','data', event.target.result);
diff --git a/ihm/app/controller/Steps/SourceSelectionStep.js b/ihm/app/controller/Steps/SourceSelectionStep.js
index 005ec50..8158aee 100644
--- a/ihm/app/controller/Steps/SourceSelectionStep.js
+++ b/ihm/app/controller/Steps/SourceSelectionStep.js
@@ -193,7 +193,7 @@ Ext.define('treps.controller.Steps.SourceSelectionStep', {
 
 		//reinit source selection
 		var session = treps.model.Session;
-		session.set('in_filenameBase',null);
+		//session.set('in_filenameBase',null);
 
 		//on SAMP notification or drag & drop selection
 		if ((type != null) && (data != null))
@@ -252,6 +252,9 @@ Ext.define('treps.controller.Steps.SourceSelectionStep', {
 				break;
 			case 'webfile_panel':
 				var url = crtPanel.child("textfield").getRawValue();
+				var filenameBase = url.substring(
+								action.result.fileName.lastIndexOf("_",11)+1,
+								action.result.fileName.lastIndexOf('.'));
 				me.callRequest('url',url,afterrequest);
 				break;
 			case 'manualdata_panel':
diff --git a/ihm/app/controller/Steps/StepsManager.js b/ihm/app/controller/Steps/StepsManager.js
index 3842eae..4ce2856 100644
--- a/ihm/app/controller/Steps/StepsManager.js
+++ b/ihm/app/controller/Steps/StepsManager.js
@@ -209,7 +209,7 @@ Ext.define('treps.controller.Steps.StepsManager', {
 		session.set('step2_vecs',null);
 		session.set('step2_srcFrame',null);
 		session.set('step2_dstFrame',null);
-		
+		session.set('in_filenameBase',null);
 
 		if ((firstStep.getId() != session.get('stepId')) && (session.get('id') != ''))
 		{
--
libgit2 0.21.2