destinationIdentifier = ParameterExpander.expandExpression(aValueMap, destinationExpression);
generatorIdentifier = ParameterExpander.expandExpression(aValueMap, generatorExpression);
parameters = ParameterExpander.expandExpression(aValueMap, parametersExpression);
destinationIdentifier = ParameterExpander.expandExpression(aValueMap, destinationExpression);
generatorIdentifier = ParameterExpander.expandExpression(aValueMap, generatorExpression);
parameters = ParameterExpander.expandExpression(aValueMap, parametersExpression);