private static boolean processRef(@NotNull GrReferenceElement<? extends GroovyPsiElement> refElement) {
        final PsiElement qualifier = refElement.getQualifier();
        if (qualifier != null) {
          final Boolean preserveQualifier = qualifier.getCopyableUserData(PRESERVE_QUALIFIER);
          if (preserveQualifier != null && !preserveQualifier) {
            refElement.setQualifier(null);
            return true;
          }
        }
        return false;
      }
private static boolean processRef(@NotNull GrReferenceElement<? extends GroovyPsiElement> refElement)