code: @Override
    public final MatchForeignLine process(
      final Map<String, Object> pAddParam,
        final MatchForeignLine pEntityPb,
          final IRequestData pRequestData) throws Exception {
      MatchForeignLine entity = this.prcEntityCreate
        .process(pAddParam, pEntityPb, pRequestData);
      entity.setItsOwner(this.prcEntityCreate.getSrvOrm()
        .retrieveEntity(pAddParam, entity.getItsOwner()));
      return entity;
    }
docs: <p>Process entity request.</p>
  @param pAddParam additional param, e.g. return this line's
  document in "nextEntity" for farther process
  @param pRequestData Request Data
  @param pEntity Entity to process
  @return Entity processed for farther process or null
  @throws Exception - an exception