fixing crash in correctProducingFlow -> cover case where buffer->getItem() is null + combine 2 loops over itemoperations
fixing crash in correctProducingFlow -> cover case where buffer->getItem() is null + combine 2 loops over itemoperations

frePPLe/frePPLe,frePPLe/frePPLe,frePPLe/frePPLe,frePPLe/frePPLe,frePPLe/frePPLe,frePPLe/frePPLe