network: Small fix.

52e274e3 · Pierre-Antoine Rouby · 525fb8e8 · 52e274e3
Commit 52e274e3 authored 2 years ago by Pierre-Antoine Rouby
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with 1 addition and 1 deletion
+1 -1
--- a/src/view/network/GraphWidget.py
+++ b/src/view/network/GraphWidget.py
@@ -596,7 +596,7 @@ class GraphWidget(QGraphicsView):
            self.mouse_origin_y = pos.y()
            items = self.items(event.pos())
-            if type(items[0]) == EdgeItem:
+            if items and type(items[0]) == EdgeItem:
                edge = items[0]
                if edge:
                    self.setCurrentEdge(edge)