update

src/costmap_2d_robot.cpp

@@ -219,7 +219,7 @@ void Costmap2DROBOT::getParams(const std::string& config_file_name, robot::NodeH
       }
       catch (std::exception &ex)
       {
-        printf("Failed to create the %s, are you sure it is properly registered and that the containing library is built? Exception: %s\n", info.name.c_str(), ex.what());
+        robot::log_error("Failed to create the %s, are you sure it is properly registered and that the containing library is built? Exception: %s\n", info.name.c_str(), ex.what());
         return;
       }
     }