Fix networkx compatibility warning (Python 3.9 fix)

Author: buffer

thug/Logging/modules/ExploitGraph.py

@@ -36,6 +36,10 @@ def add_connection(self, source, destination, method):
 
     def draw(self):
         G = networkx.convert_node_labels_to_integers(self.G, label_attribute="url")
-        d = json_graph.node_link_data(G, edges="links")
+
+        try:  # pragma: no cover
+            d = json_graph.node_link_data(G, edges="links")
+        except TypeError:
+            d = json_graph.node_link_data(G)
 
         return json.dumps(d)