java.lang.RuntimeException

Unable to start activity ComponentInfo{com.xxxxx.xxxxx/com.xxxxx.xxxxx.CallWs}: java.lang.NullPointerException: println needs a message at android.app.ActivityThread.performLaunchActivity(A ctivityThread.java:2110) at android.app.ActivityThread.handleLaunchActivity(Ac tivityThread.java:2135) at android.app.ActivityThread.access$700(ActivityThre ad.java:140) at android.app.ActivityThread$H.handleMessage(Activit yThread.java:1237) at android.os.Handler.dispatchMessage(Handler.java:99 )

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Solutions on the web44198

  • android.app.ActivityThread.handleLaunchActivity(Ac tivityThread.java:2135) at android.app.ActivityThread.access$700(ActivityThre ad.java:140) at android.app.ActivityThread$H.handleMessage(Activit yThread.java:1237) at android.os.Handler.dispatchMessage(Handler.java:99 )
  • android.app.ActivityThread.handleLaunchActivity(Ac tivityThread.java:2135) at android.app.ActivityThread.access$700(ActivityThre ad.java:140) at android.app.ActivityThread$H.handleMessage(Activit yThread.java:1237) at android.os.Handler.dispatchMessage(Handler.java:99 )
  • android.app.ActivityThread.handleLaunchActivity(Ac tivityThread.java:2135) at android.app.ActivityThread.access$700(ActivityThre ad.java:140) at android.app.ActivityThread$H.handleMessage(Activit yThread.java:1237) at android.os.Handler.dispatchMessage(Handler.java:99 )
  • Stack trace

    • java.lang.RuntimeException: Unable to start activity ComponentInfo{com.xxxxx.xxxxx/com.xxxxx.xxxxx.CallWs}: java.lang.NullPointerException: println needs a message at android.app.ActivityThread.performLaunchActivity(A ctivityThread.java:2110) at android.app.ActivityThread.handleLaunchActivity(Ac tivityThread.java:2135) at android.app.ActivityThread.access$700(ActivityThre ad.java:140) at android.app.ActivityThread$H.handleMessage(Activit yThread.java:1237) at android.os.Handler.dispatchMessage(Handler.java:99 ) at android.os.Looper.loop(Looper.java:137)

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