private void handleVfsChangeWithoutPsi(@NotNull VirtualFile vFile) {
   if (!myReportedUnloadedPsiChange && isInRootModel(vFile)) {
     PsiTreeChangeEventImpl event = new PsiTreeChangeEventImpl(myManager);
     myFileManager.firePropertyChangedForUnloadedPsi(event, vFile);
     myReportedUnloadedPsiChange = true;
   }
 }