code: public java.util.List<AssociationVersionInfo> getAssociationVersions() {
          if (associationVersions == null) {
              associationVersions = new com.amazonaws.internal.SdkInternalList<AssociationVersionInfo>();
          }
          return associationVersions;
      }
docs: <p>
  Information about all versions of the association for the specified association ID.
  </p>
  
  @return Information about all versions of the association for the specified association ID.