diff --git a/src/UI/StudioGUI.svelte b/src/UI/StudioGUI.svelte
index 36c013fe4f..b06544ce85 100644
--- a/src/UI/StudioGUI.svelte
+++ b/src/UI/StudioGUI.svelte
@@ -213,6 +213,9 @@
         owner: uid,
       },
     }
+    if(mode === undefined || id === undefined){
+      return
+    }
     const statePromise: Promise<EditJsonState<any>> =
       mode === "layer" ? editLayer(event) : editTheme(event)
     const state = await statePromise