private static boolean isInstanceReference(@NotNull PsiJavaCodeReferenceElement place) {
    PsiElement qualifier = place.getQualifier();
    if (qualifier == null) return true;
    if (!(qualifier instanceof PsiJavaCodeReferenceElement)) return false;
    PsiElement q = ((PsiReference)qualifier).resolve();
    if (q instanceof PsiClass) return false;
    if (q != null) return true;
    String qname = ((PsiJavaCodeReferenceElement)qualifier).getQualifiedName();
    return qname == null || !Character.isLowerCase(qname.charAt(0));
  }
private static boolean isInstanceReference(@NotNull PsiJavaCodeReferenceElement place)