diff --git a/AlgebraicDataflowArchitectureModel/src/application/actions/InsertStatelessObjectAction.java b/AlgebraicDataflowArchitectureModel/src/application/actions/InsertStatelessObjectAction.java
index c9d423b..42160a2 100644
--- a/AlgebraicDataflowArchitectureModel/src/application/actions/InsertStatelessObjectAction.java
+++ b/AlgebraicDataflowArchitectureModel/src/application/actions/InsertStatelessObjectAction.java
@@ -15,11 +15,7 @@
  * 
  */
 public class InsertStatelessObjectAction extends AbstractPopupAction{
-	
-	/*************************************************************
-	 *  [ *constructor ]
-	/*************************************************************
-	 */
+
 	private ControlFlowDelegationStage stage = null;
 	
 	/*************************************************************
@@ -31,13 +27,20 @@
 		this.stage = stage;
 	}
 
+	/*************************************************************
+	 * [ *public ]
+	/*************************************************************
+	 * 
+	 */
 	@Override
 	public void actionPerformed(ActionEvent e) {
 		insertObjectNode(targetCell);
-		stage.setState( ControlFlowDelegationStageStatus.SELECTING_AN_EDGE);
+		this.stage.setState( ControlFlowDelegationStageStatus.SELECTING_AN_EDGE);
 	}
 
-	/*************************************************************/
+	/************************************************************
+	 * 
+	 */
 	private void insertObjectNode(final Object cellObj) {
 		if(cellObj == null) return;