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