fixup

esrftaskgraph/esrftaskgraph/graph.py

@@ -261,7 +261,7 @@ class TaskGraph:
             graphs = [self] + list(subgraphs.values())
             rename_nodes = [False] + [True] * len(subgraphs)
             graph = merge_graphs(
-                graphs, name=graph.graph["name"], rename_nodes=rename_nodes
+                graphs, name=graph.graph.get("name"), rename_nodes=rename_nodes
             ).graph
 
             # Re-link