maya look assigner is not added if can't be initialized

openpype/hosts/maya/api/customize.py

@@ -95,21 +95,29 @@ def override_toolbox_ui():
  # Create our controls
  background_color = (0.267, 0.267, 0.267)
  controls = []
- controls.append(
- mc.iconTextButton(
- "pype_toolbox_lookmanager",
- annotation="Look Manager",
- label="Look Manager",
- image=os.path.join(icons, "lookmanager.png"),
- command=lambda: host_tools.show_look_assigner(
- parent=pipeline._parent
- ),
- bgc=background_color,
- width=icon_size,
- height=icon_size,
- parent=parent
+ look_assigner = None
+ try:
+ look_assigner = host_tools.get_tool_by_name(
+ "lookassigner",
+ parent=pipeline._parent
+ )
+ except Exception as exc:
+ log.warning("Couldn't create Look assigner window.")
+
+ if look_assigner is not None:
+ controls.append(
+ mc.iconTextButton(
+ "pype_toolbox_lookmanager",
+ annotation="Look Manager",
+ label="Look Manager",
+ image=os.path.join(icons, "lookmanager.png"),
+ command=host_tools.show_look_assigner,
+ bgc=background_color,
+ width=icon_size,
+ height=icon_size,
+ parent=parent
+ )
  )
- )
 
  controls.append(
  mc.iconTextButton(