GraphName() private access Error in rosjava_core
Hi, I created my own new package and took the Talker and Listener code from pubsub tutorial pkg.I build it using "gradle build" command I get error for both Talker and Listener: my_workspace/test_java_core/src/main/java/org/ros/test_java_core/Listener.java:28: GraphName(java.lang.String) has private access in org.ros.namespace.GraphName return new GraphName("test_java_core/listener"); I took listener and talker from pubsub tutorial. how to fix it? Thanks,