fix bug

src/Libraries/robot_cpp/src/node_handle.cpp

@@ -651,7 +651,8 @@ namespace robot
           std::string key = it->first.as<std::string>();
           const YAML::Node &value = it->second;
           std::string full_key = prefix.empty() ? key : prefix + "/" + key;
-
+          if(full_key.find("MKTAlgorithmDiffPredictiveTrajectory") == std::string::npos)
+            continue;
           if (value.IsMap())
           {
             std::cout << "[NodeHandle] " << indent << full_key << ":" << std::endl;

src/Libraries/robot_cpp/src/plugin_loader_helper.cpp

@@ -66,6 +66,7 @@ std::string PluginLoaderHelper::findLibraryPath(const std::string& symbol_name)
   }
   // Try to read from NodeHandle
   std::string library_path;
+  robot::log_info_at(__FILE__, __LINE__, "%s", symbol_name.c_str());
   if (nh_.hasParam(param_path)) {
     nh_.getParam(param_path, library_path, std::string(""));
     if (!library_path.empty()) {