ScriptBuffer referenceInvoke = getInvokeFragment(args, wctx);
// add the reference call to the Util proxy which will cause DWR to
// asynchronously send it to be run on each active browser client
utilAll.addScript(referenceInvoke);
}
/**
* Creates a fragment of JavaScript code to invoke the reference function
* Eg: "<referenceName>.<operationName>(arg1, arg2,...);"