code: protected final PrcPurchaseReturnLineSave<RS>
      lazyGetPrcPurchaseReturnLineSave(
        final Map<String, Object> pAddParam) throws Exception {
      @SuppressWarnings("unchecked")
      PrcPurchaseReturnLineSave<RS> proc =
        (PrcPurchaseReturnLineSave<RS>)
        this.processorsMap
          .get(PrcPurchaseReturnLineSave.class.getSimpleName());
      if (proc == null) {
        proc = new PrcPurchaseReturnLineSave<RS>();
        proc.setSrvAccSettings(getSrvAccSettings());
        proc.setSrvNumberToString(getSrvNumberToString());
        proc.setSrvOrm(getSrvOrm());
        proc.setSrvI18n(getSrvI18n());
        proc.setUtlInvLine(lazyGetUtlPurRetGdLn(pAddParam));
        proc.setSrvWarehouseEntry(getSrvWarehouseEntry());
        proc.setSrvUseMaterialEntry(getSrvUseMaterialEntry());
        //assigning fully initialized object:
        this.processorsMap
          .put(PrcPurchaseReturnLineSave.class.getSimpleName(), proc);
      }
      return proc;
    }
docs: <p>Get PrcPurchaseReturnLineSave (create and put into map).</p>
  @param pAddParam additional param
  @return requested PrcPurchaseReturnLineSave
  @throws Exception - an exception