[core] Check a graph exists before accessing its name

If the graph does not exist, return "UNDEFINED" as its name.
alicevision · Feb 3, 2023 · 909f38c · 909f38c
1 parent 6579ed3
commit 909f38c
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/meshroom/core/attribute.py b/meshroom/core/attribute.py
@@ -92,7 +92,8 @@ def getFullNameToNode(self):
 
     def getFullNameToGraph(self):
         """ Name inside the Graph: graphName.nodeName.groupName.name """
-        return '{}.{}'.format(self.node.graph.name, self.getFullNameToNode())
+        graphName = self.node.graph.name if self.node.graph else "UNDEFINED"
+        return '{}.{}'.format(graphName, self.getFullNameToNode())
 
     def asLinkExpr(self):
         """ Return link expression for this Attribute """
@@ -124,7 +125,8 @@ def getFullLabelToNode(self):
 
     def getFullLabelToGraph(self):
         """ Label inside the Graph: graphName nodeLabel groupLabel Label """
-        return '{} {}'.format(self.node.graph.name, self.getFullLabelToNode())
+        graphName = self.node.graph.name if self.node.graph else "UNDEFINED"
+        return '{} {}'.format(graphName, self.getFullLabelToNode())
 
     def getEnabled(self):
         if isinstance(self.desc.enabled, types.FunctionType):