Output: only change channel when proper channel id is passed

fixes #103496

src/vs/workbench/contrib/output/browser/output.contribution.ts

@@ -115,7 +115,10 @@ registerAction2(class extends Action2 {
 		});
 	}
 	async run(accessor: ServicesAccessor, channelId: string): Promise<void> {
-		accessor.get(IOutputService).showChannel(channelId);
+		if (typeof channelId === 'string') {
+			// Sometimes the action is executed with no channelId parameter, then we should just ignore it #103496
+			accessor.get(IOutputService).showChannel(channelId);
+		}
 	}
 });
 registerAction2(class extends Action2 {