fix: delete dialog bug

Composer/packages/client/src/recoilModel/dispatchers/dialogs.ts

@@ -29,7 +29,7 @@ export const dialogsDispatcher = () => {
       reset(dialogState({ projectId, dialogId: id }));
       set(dialogIdsState(projectId), (previousDialogIds) => previousDialogIds.filter((dialogId) => dialogId !== id));
 
-      //remove dialog should remove all locales lu and lg files and the dialog schema file
+      //remove dialog should remove all locales lu, lg and qna files and the dialog schema file
       await removeLgFileState(callbackHelpers, { id, projectId });
       await removeLuFileState(callbackHelpers, { id, projectId });
       await removeQnAFileState(callbackHelpers, { id, projectId });

Composer/packages/client/src/utils/qnaFileStatusStorage.ts

@@ -36,7 +36,7 @@ class QnaFileStatusStorage {
   }
 
   public removeFileStatus(projectId: string, fileId: string) {
-    if (!projectId) return;
+    if (!projectId || !this._all[projectId]) return;
     if (typeof this._all[projectId][fileId] !== 'undefined') {
       delete this._all[projectId][fileId];
       this.storage.set(KEY, this._all);