Bug 429684 - Application Model Editor does not display element after
Undo operation

Fixed the warning.

Change-Id: Iea6841076cdc30f53835cc22446dc6299d8b9c82
Signed-off-by: Olivier Prouvost <olivier.prouvost@opcoach.com>
diff --git a/bundles/org.eclipse.e4.tools.emf.editor3x/src/org/eclipse/e4/tools/emf/editor3x/UndoAction.java b/bundles/org.eclipse.e4.tools.emf.editor3x/src/org/eclipse/e4/tools/emf/editor3x/UndoAction.java
index 26313dd..57c5bb3 100644
--- a/bundles/org.eclipse.e4.tools.emf.editor3x/src/org/eclipse/e4/tools/emf/editor3x/UndoAction.java
+++ b/bundles/org.eclipse.e4.tools.emf.editor3x/src/org/eclipse/e4/tools/emf/editor3x/UndoAction.java
@@ -49,8 +49,6 @@
 		}
 	}
 
-	private static int cpt = 0;
-
 	private void update() {
 		if (resource.getEditingDomain().getCommandStack().canUndo()) {
 			Command undoCommand = resource.getEditingDomain().getCommandStack()