private void incModificationCountIfMine(@NotNull VirtualFileEvent event) {
      final VirtualFile file = event.getFile();

      if (!myFileIndex.isInContent(file)) {
        return;
      }

      if (!file.isDirectory() &&
          isIgnoredFileType(file.getFileType())) {
        return;
      }

      incModificationCount();
    }
private void incModificationCountIfMine(@NotNull VirtualFileEvent event)