public static boolean isStaticCall(GrReferenceExpression refExpr) {

    //todo: look more carefully
    GrExpression qualifierExpression = refExpr.getQualifierExpression();

    if (!(qualifierExpression instanceof GrReferenceExpression referenceExpression)) return false;

    GroovyPsiElement resolvedElement = ResolveUtil.resolveProperty(referenceExpression, referenceExpression.getReferenceName());

    if (resolvedElement == null) return false;
    if (resolvedElement instanceof PsiClass) return true;

    return false;
  }
public static boolean isStaticCall(GrReferenceExpression refExpr)