fix(StackSync): Miscellaneous fixes for stack image sync (#3663)

extensions/default/src/commandsModule.ts

@@ -134,7 +134,7 @@ const commandsModule = ({
           (!protocolId || protocolId === protocol.id) &&
           (stageIndex === undefined || stageIndex === toggleStageIndex) &&
           (!stageId || stageId === stage.id);
-        toolbarService.setActive(button.id, isActive);
+        toolbarService.setToggled(button.id, isActive);
       };
       Object.values(toolbarService.getButtons()).forEach(enableListener);
     },

extensions/default/src/getDisplaySetMessages.ts

@@ -19,7 +19,7 @@ export default function getDisplaySetMessages(
 
   const firstInstance = instances[0];
   // Due to current requirements, LOCALIZER series doesn't have any messages
-  if (firstInstance.ImageType.includes('LOCALIZER')) {
+  if (firstInstance?.ImageType?.includes('LOCALIZER')) {
     return messages;
   }