@Override
  public void visitInstanceOfExpression(@NotNull PsiInstanceOfExpression exp) {
    super.visitInstanceOfExpression(exp);
    final PsiTypeElement checkType = exp.getCheckType();
    if (checkType == null) {
      return;
    }
    final PsiType classType = checkType.getType();
    addDependency(classType);
  }
@Override
  public void visitInstanceOfExpression(@NotNull PsiInstanceOfExpression exp)