private void replaceVariableMessageTypeValuesWithMessageNameInsteadOfPortType(
GpelProcess gpelProcess, Map<String, WsdlDefinitions> wsdls,
GpelActivity activity, LinkedList<GpelInvoke> invokeList) {
if(isSequence(activity)){
findInvokes(activity, invokeList);
GpelVariablesContainer variables = gpelProcess.getVariables();
for (GpelInvoke gpelInvoke : invokeList) {
String variable = gpelInvoke.getInputVariableName();
String opName = gpelInvoke.getOperationNcName();
QName portType = gpelInvoke.getPortTypeQName();
GpelVariable gpelVar = findVariable(variables, variable);