i have two Activity.My Second Activity fetch data from internet (Json 
data).Data is display perfectly in simulator but in device.this log is 
gernerate and also does not display My second Activity.Kindly help me this 
issue

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07-10 02:56:34.022: D/AndroidRuntime(28052): Shutting down VM
07-10 02:56:34.022: W/dalvikvm(28052): threadid=1: thread exiting with uncaught 
exception (group=0x40a551f8)
07-10 02:56:34.022: E/AndroidRuntime(28052): FATAL EXCEPTION: main
07-10 02:56:34.022: E/AndroidRuntime(28052): java.lang.RuntimeException: Unable 
to start activity 
ComponentInfo{com.android.mobileTimerClock/com.android.mobileTimerClock.TimeClockDashBoard}:
 java.lang.NullPointerException: println needs a message
07-10 02:56:34.022: E/AndroidRuntime(28052):    at 
android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1956)
07-10 02:56:34.022: E/AndroidRuntime(28052):    at 
android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1981)
07-10 02:56:34.022: E/AndroidRuntime(28052):    at 
android.app.ActivityThread.access$600(ActivityThread.java:123)
07-10 02:56:34.022: E/AndroidRuntime(28052):    at 
android.app.ActivityThread$H.handleMessage(ActivityThread.java:1147)
07-10 02:56:34.022: E/AndroidRuntime(28052):    at 
android.os.Handler.dispatchMessage(Handler.java:99)
07-10 02:56:34.022: E/AndroidRuntime(28052):    at 
android.os.Looper.loop(Looper.java:137)
07-10 02:56:34.022: E/AndroidRuntime(28052):    at 
android.app.ActivityThread.main(ActivityThread.java:4424)
07-10 02:56:34.022: E/AndroidRuntime(28052):    at 
java.lang.reflect.Method.invokeNative(Native Method)
07-10 02:56:34.022: E/AndroidRuntime(28052):    at 
java.lang.reflect.Method.invoke(Method.java:511)
07-10 02:56:34.022: E/AndroidRuntime(28052):    at 
com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784)
07-10 02:56:34.022: E/AndroidRuntime(28052):    at 
com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551)
07-10 02:56:34.022: E/AndroidRuntime(28052):    at 
dalvik.system.NativeStart.main(Native Method)
07-10 02:56:34.022: E/AndroidRuntime(28052): Caused by: 
java.lang.NullPointerException: println needs a message
07-10 02:56:34.022: E/AndroidRuntime(28052):    at 
android.util.Log.println_native(Native Method)
07-10 02:56:34.022: E/AndroidRuntime(28052):    at 
android.util.Log.i(Log.java:159)
07-10 02:56:34.022: E/AndroidRuntime(28052):    at 
com.android.mobileTimerClock.TimeClockDashBoard.onCreate(TimeClockDashBoard.java:394)
07-10 02:56:34.022: E/AndroidRuntime(28052):    at 
android.app.Activity.performCreate(Activity.java:4465)
07-10 02:56:34.022: E/AndroidRuntime(28052):    at 
android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1049)
07-10 02:56:34.022: E/AndroidRuntime(28052):    at 
android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1920)
07-10 02:56:34.022: E/AndroidRuntime(28052):    ... 11 more
07-10 02:56:34.022: W/ActivityManager(177):   Force finishing activity 
com.android.mobileTimerClock/.TimeClockDashBoard
07-10 02:56:34.030: W/ActivityManager(177):   Force finishing activity 
com.android.mobileTimerClock/.DashBoard
07-10 02:56:34.530: W/ActivityManager(177): Activity pause timeout for 
ActivityRecord{41d0a690 com.android.mobileTimerClock/.TimeClockDashBoard}

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