@Override
 public List<FlowLineNode<CSFlowLineData>> HandleInferredMethodReference(
     CSFlowLineQueue squeue,
     CSStatementHandler smthandler,
     String reservedword,
     List<FlowLineNode<CSFlowLineData>> expectedinfer)
     throws CodeSynthesisException {
   ErrorCheck.NoGenerationCheck("commonMethodReferenceExpression should handle inferring field.");
   return null;
 }
 @Override
 public void HandleNegativeOperator() throws CodeSynthesisException {
   ErrorCheck.NoGenerationCheck("null literal should handle negative operator?");
 }