@Override
  public boolean isReferenceTo(final @NotNull PsiElement element) {
    if (!(element instanceof PsiPackage)) {
      return false;
    }
    final String qName = ((PsiPackage)element).getQualifiedName().replace('.', '/');
    final String rangeText = getRangeText();
    return qName.equals(rangeText);
  }
@Override
  public boolean isReferenceTo(final @NotNull PsiElement element)