* Locates the target file from action path and the result value.
*/
protected String resolveTarget(ActionRequest actionRequest, String resultValue) {
String resultBasePath = actionRequest.getActionConfig().getResultBasePath();
ResultPath resultPath = resultMapper.resolveResultPath(resultBasePath, resultValue);
String actionPath = resultPath.getPath();
String path = actionPath;
String value = resultPath.getValue();
if (StringUtil.isEmpty(value)) {
value = null;
}