public PsiDirectory[] getDirectories(@NotNull GlobalSearchScope scope) {
    String qName = myQualifiedName;
    while (qName.endsWith(".")) {
      qName = StringUtil.trimEnd(qName, ".");
    }
    final PsiPackage aPackage = JavaPsiFacade.getInstance(myManager.getProject()).findPackage(qName);
    if (aPackage != null) {
      return aPackage.getDirectories(scope);
    } else {
      return PsiDirectory.EMPTY_ARRAY;
    }
  }
public PsiDirectory[] getDirectories(@NotNull GlobalSearchScope scope)