BlockingServiceClientNode error in RoconInteractions onStart

[dwlee]

When RoconInteractions class is started, following error sometimes is happened.

06-23 14:45:31.882  25059-27525/com.github.robotics_in_concert.rocon_android_apps.beacon_awareness W/dalvikvm﹕ threadid=197: thread exiting with uncaught exception (group=0x41e23c08)
06-23 14:45:31.887  25059-27525/com.github.robotics_in_concert.rocon_android_apps.beacon_awareness E/AndroidRuntime﹕ FATAL EXCEPTION: pool-79-thread-17
    Process: com.github.robotics_in_concert.rocon_android_apps.beacon_awareness, PID: 25059
    org.ros.exception.RosRuntimeException
            at org.ros.internal.node.service.DefaultServiceClient.connect(DefaultServiceClient.java:140)
            at org.ros.internal.node.service.ServiceFactory.newClient(ServiceFactory.java:146)
            at org.ros.internal.node.DefaultNode.newServiceClient(DefaultNode.java:365)
            at org.ros.internal.node.DefaultNode.newServiceClient(DefaultNode.java:372)
            at com.github.robotics_in_concert.rocon_rosjava_core.rosjava_utils.BlockingServiceClientNode.<init>(BlockingServiceClientNode.java:34)
            at com.github.robotics_in_concert.rocon_rosjava_core.rocon_interactions.RoconInteractions.onStart(RoconInteractions.java:70)
            at org.ros.internal.node.DefaultNode$5.run(DefaultNode.java:506)
            at org.ros.internal.node.DefaultNode$5.run(DefaultNode.java:503)
            at org.ros.concurrent.EventDispatcher.loop(EventDispatcher.java:43)
            at org.ros.concurrent.CancellableLoop.run(CancellableLoop.java:56)
            at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1112)
            at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:587)
            at java.lang.Thread.run(Thread.java:841)

This is because BlockingServiceClientNode class does not catch RosRuntimeException error. It will also throw RosRuntimeException in here