code: protected final PrcSalesReturnLineGfr lazyGetPrcSalesReturnLineGfr(
      final Map<String, Object> pAddParam) throws Exception {
      @SuppressWarnings("unchecked")
      PrcSalesReturnLineGfr<RS> proc = (PrcSalesReturnLineGfr<RS>)
        this.processorsMap.get(PrcSalesReturnLineGfr.class.getSimpleName());
      if (proc == null) {
        proc = new PrcSalesReturnLineGfr<RS>();
        @SuppressWarnings("unchecked")
        PrcEntityPbCopy<RS, SalesReturnLine> procDlg =
          (PrcEntityPbCopy<RS, SalesReturnLine>) this.fctBnEntitiesProcessors
            .lazyGet(pAddParam, PrcEntityPbCopy.class.getSimpleName());
        proc.setPrcAccEntityPbCopy(procDlg);
        //assigning fully initialized object:
        this.processorsMap.put(PrcSalesReturnLineGfr.class.getSimpleName(), proc);
      }
      return proc;
    }
docs: <p>Get PrcSalesReturnLineGfr (create and put into map).</p>
  @param pAddParam additional param
  @return requested PrcSalesReturnLineGfr
  @throws Exception - an exception