return null;
}
s_logger.debug("Got spot rate {} for {}", spotRate, spotRateIdentifier);
final FunctionExecutionContext execContext = createFunctionExecutionContext(spotRate.getFirst());
final FunctionCompilationContext compContext = createFunctionCompilationContext();
final CompiledFunctionDefinition payYieldCurveSpecificationFunction = createFunction(compContext, execContext, new YieldCurveSpecificationFunction(payCurrency, getCurrencyCurveName()));
final CompiledFunctionDefinition payYieldCurveMarketDataFunction = createFunction(compContext, execContext, new YieldCurveMarketDataFunction(payCurrency, getCurrencyCurveName()));
final CompiledFunctionDefinition receiveYieldCurveSpecificationFunction = createFunction(compContext, execContext, new YieldCurveSpecificationFunction(receiveCurrency, getCurrencyCurveName()));
final CompiledFunctionDefinition receiveYieldCurveMarketDataFunction = createFunction(compContext, execContext, new YieldCurveMarketDataFunction(receiveCurrency, getCurrencyCurveName()));
final CompiledFunctionDefinition yieldCurveFunction = createFunction(compContext, execContext, new MultiYieldCurvePresentValueMethodFunction());
final CompiledFunctionDefinition fxForwardCurveFromYieldCurveFunction = createFunction(compContext, execContext, new FXForwardCurveFromYieldCurvesFunction());
ComputationTarget target;
// PAY