private void fireFileStatusesChanged(VirtualFile parent) {
    final VirtualFile[] children = parent.getChildren();
    final List<VirtualFile> files = new ArrayList<>(children.length + 1);
    files.add(parent);
    Collections.addAll(files, children);
    myDirtyScopeManager.filesDirty(files, null);
  }
private void fireFileStatusesChanged(VirtualFile parent)