Fixed crash after generating asset names, added MP2 auto-generated names to the map

src/Editor/ResourceBrowser/CResourceBrowser.h

@@ -54,6 +54,7 @@ public:
 
 public slots:
     void RefreshResources();
+    void RefreshDirectories();
     void UpdateDescriptionLabel();
     void UpdateStore();
     void OnDisplayModeChanged(int Index);