fix: refine the error message when the bot is deleted

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

@@ -264,6 +264,9 @@ export const projectDispatcher = () => {
       });
       projectIdCache.set(projectId);
     } catch (ex) {
+      if (projectId === projectIdCache.get()) {
+        projectIdCache.clear();
+      }
       set(botProjectIdsState, []);
       handleProjectFailure(callbackHelpers, ex);
       navigateTo('/home');

Composer/packages/server/src/services/project.ts

@@ -254,7 +254,7 @@ export class BotProjectService {
       if (!(await StorageService.checkBlob('default', path, user))) {
         BotProjectService.deleteRecentProject(path);
         BotProjectService.removeProjectIdFromCache(projectId);
-        throw new Error(`file ${path} does not exist`);
+        throw new Error(`${path} doesn't seem to be exist any longer`);
       }
       const project = new BotProject({ storageId: 'default', path: path }, user, eTag);
       await project.init();
@@ -304,7 +304,7 @@ export class BotProjectService {
         if (!(await StorageService.checkBlob('default', path, user))) {
           BotProjectService.deleteRecentProject(path);
           BotProjectService.removeProjectIdFromCache(matchingProjectId);
-          throw new Error(`file ${path} does not exist`);
+          throw new Error(`${path} doesn't seem to be exist any longer`);
         }
         const project = new BotProject({ storageId: 'default', path: path }, user, eTag);
         await project.init();