Allow stack functions to return None as a failure response.

2026-09-12 20:57:39 +02:00 · 2016-08-26 08:29:45 +01:00
parent eb9b2dcb79
commit fbe3682592
1 changed files with 3 additions and 2 deletions
@@ -45,8 +45,9 @@ class LayerStacker(interfaces.automagic.AutomagicInterface):
                stacker = stacker_cls()
                try:
                    new_layer = stacker.stack(new_context, current_layer_name)
-                    new_context.memory.add_layer(new_layer)
-                    break
+                    if new_layer:
+                        new_context.memory.add_layer(new_layer)
+                        break
                except Exception as excp:
                    pass
            else: