debug right click graph

src/View/Network/GraphWidget.py

@@ -999,12 +999,20 @@ class GraphWidget(QGraphicsView):
         items = self.items(event.pos())
 
         # Select current menu
+        while len(items) > 0:
+            if type(items[0]) in [NodeItem, EdgeItem]:
+                break
+            else:
+                items = items[1:]
+
         if len(items) == 0:
             m_type = DefaultMenu
         elif type(items[0]) is NodeItem:
             m_type = NodeMenu
         elif type(items[0]) is EdgeItem:
             m_type = EdgeMenu
+        else:
+            m_type = DefaultMenu
 
         # Create and exec menu
         m = m_type(