only remove current connection if it has ever been switched to #12996

eclipse-sumo · Apr 7, 2023 · da78134 · da78134
1 parent b194d4f
commit da78134
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/tools/traci/connection.py b/tools/traci/connection.py
@@ -398,6 +398,6 @@ def close(self, wait=True):
             self._process.wait()
         self.simulation._setConnection(None)
         if self._label is not None:
-            if _connections[""] == self:
+            if _connections.get("") == self:
                 del _connections[""]
             del _connections[self._label]