code: public java.util.List<String> getInvalidLabels() {
          if (invalidLabels == null) {
              invalidLabels = new com.amazonaws.internal.SdkInternalList<String>();
          }
          return invalidLabels;
      }
docs: <p>
  The label does not meet the requirements. For information about parameter label requirements, see <a
  href="http://docs.aws.amazon.com/systems-manager/latest/userguide/sysman-paramstore-labels.html">Labeling
  Parameters</a> in the <i>AWS Systems Manager User Guide</i>.
  </p>
  
  @return The label does not meet the requirements. For information about parameter label requirements, see <a
  href="http://docs.aws.amazon.com/systems-manager/latest/userguide/sysman-paramstore-labels.html">Labeling
  Parameters</a> in the <i>AWS Systems Manager User Guide</i>.