private static boolean isQualified(PsiExpression expression) {
    expression = PsiUtil.skipParenthesizedExprDown(expression);
    return expression instanceof PsiReferenceExpression && !ExpressionUtil.isEffectivelyUnqualified((PsiReferenceExpression)expression) ||
           expression instanceof PsiArrayAccessExpression;
  }
private static boolean isQualified(PsiExpression expression)