ApplicationManager.getApplication().invokeLater(new Runnable() {
@Override
public void run() {
final LocalFileSystem localFileSystem = LocalFileSystem.getInstance();
localFileSystem.refresh(false);
localFileSystem.refreshAndFindFileByPath(cssDestFile.getAbsolutePath());
final VirtualFile virtualCssRoot = localFileSystem.findFileByIoFile(new File(cssDirectory.getPath()));
if (virtualCssRoot != null)