View: minor fix in destructor (#782)

scalableminds · Aug 2, 2022 · 862eadc · 862eadc
1 parent 8afa9ff
commit 862eadc
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/webknossos/webknossos/dataset/view.py b/webknossos/webknossos/dataset/view.py
@@ -960,7 +960,8 @@ def _array(self) -> None:
             self._cached_array = None
 
     def __del__(self) -> None:
-        del self._cached_array
+        if hasattr(self, "_cached_array"):
+            del self._cached_array
 
     def __getstate__(self) -> Dict[str, Any]:
         d = dict(self.__dict__)