diff --git a/js/app/models/InteractiveNode.js b/js/app/models/InteractiveNode.js
index 9f23131..2f831f0 100644
--- a/js/app/models/InteractiveNode.js
+++ b/js/app/models/InteractiveNode.js
@@ -565,50 +565,54 @@ Ext.define('amdaModel.InteractiveNode', {
 					if (this.parentNode) {
 						if (this.isLeaf()){
 							var moduleId = this.get('moduleId');
-							// if really interactive node
+							// if really interactive node 
 							if (moduleId) {
-								var me = this;
-								myDesktopApp.getLoadedModule(moduleId, true, function (module) {
-									var editedNode = module.getLinkedNode();
-									
-									// file node is not linked directly to the module				    
-									var isThisFile = false;
-									if (editedNode && editedNode.$className == 'amdaModel.MyDataParamNode')                                        
-										if (editedNode.get('fileObject').get('fileName') == me.get('text'))
-											isThisFile = true; 
+								var win = myDesktopApp.getDesktop().getWindow(moduleId);
+								// if window is really open
+								if (win) {
+									var me = this;
+									myDesktopApp.getLoadedModule(moduleId, true, function (module) {
+										var editedNode = module.getLinkedNode();
 										
-									// node was created BEFORE tree loading; node.id are different ; but it is the same node 
-									if ( editedNode && editedNode.get('id') == me.get('id') && editedNode !== me ) {
-										module.setLinkedNode(me);
-										isThisFile = true;
-									}
-									
-									if (me.$className == 'amdaModel.DerivedParamNode') {
-										var obj = {
-											paramId : 'ws_'+me.get('text')
-										};
-										AmdaAction.compilParamDelete(obj);
-									}
-									
-									if (editedNode === me || isThisFile ){  
-										var newNode = Ext.ModelManager.create({leaf : true}, me.$className);
-										// several tabs could be connected to one node
-										if (moduleId === myDesktopApp.dynamicModules.plot.id) {
-											var linkedNodes = module.linkedNodes;
-																																			
-											if (linkedNodes) {
-												linkedNodes.each(function(key, value){						      
-													if (value === me) {	 
-														linkedNodes.replace(key,newNode);
-														var tabPanel = module.getUiContent().tabPanel.items.getByKey(key);
-														tabPanel.setObject(Ext.create(amdaModel.Plot.$className, {}));						 
-													}	
-												}, me);
-											}					  					 	
-										} 
-										newNode.editInModule();
-									}
-								});				                                        
+										// file node is not linked directly to the module				    
+										var isThisFile = false;
+										if (editedNode && editedNode.$className == 'amdaModel.MyDataParamNode')                                        
+											if (editedNode.get('fileObject').get('fileName') == me.get('text'))
+												isThisFile = true; 
+											
+										// node was created BEFORE tree loading; node.id are different ; but it is the same node 
+										if ( editedNode && editedNode.get('id') == me.get('id') && editedNode !== me ) {
+											module.setLinkedNode(me);
+											isThisFile = true;
+										}
+										
+										if (me.$className == 'amdaModel.DerivedParamNode') {
+											var obj = {
+												paramId : 'ws_'+me.get('text')
+											};
+											AmdaAction.compilParamDelete(obj);
+										}
+										
+										if (editedNode === me || isThisFile ){  
+											var newNode = Ext.ModelManager.create({leaf : true}, me.$className);
+											// several tabs could be connected to one node
+											if (moduleId === myDesktopApp.dynamicModules.plot.id) {
+												var linkedNodes = module.linkedNodes;
+																																				
+												if (linkedNodes) {
+													linkedNodes.each(function(key, value){						      
+														if (value === me) {	 
+															linkedNodes.replace(key,newNode);
+															var tabPanel = module.getUiContent().tabPanel.items.getByKey(key);
+															tabPanel.setObject(Ext.create(amdaModel.Plot.$className, {}));						 
+														}	
+													}, me);
+												}					  					 	
+											} 
+											newNode.editInModule();
+										}
+									});	
+								}
 							}
 						}                    
 						//update mask info in myData              
--
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