On Feb 28, 5:22 am, wahib <wahib.t...@gmail.com> wrote:
> hello experts !!
> I am trying to post variables via http push to a php script and it was
> working fine with functions in my main activity.java file. but when i
> seperated the functions and made a seperate class to keep it organized
> it gives nullpointererror .. though i am passing the variables in
> similar pattern. The log is like this ...
>
> W/dalvikvm( 682): threadid=3: thread exiting with uncaught exception
> (group=0x4001aa28)
> E/AndroidRuntime( 682): Uncaught handler: thread main exiting due to
> uncaught exception
> E/AndroidRuntime( 682): java.lang.RuntimeException: Unable to start
> activity ComponentInfo{com.example.httprequest/
> com.example.httprequest.httppostexample}:
> java.lang.NullPointerException
> E/AndroidRuntime( 682): at
> android.app.ActivityThread.performLaunchActivity(ActivityThread.java:
> 2401)
> E/AndroidRuntime( 682): at
> android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:
> 2417)
> E/AndroidRuntime( 682): at android.app.ActivityThread.access
> $2100(ActivityThread.java:116)
> E/AndroidRuntime( 682): at android.app.ActivityThread
> $H.handleMessage(ActivityThread.java:1794)
> E/AndroidRuntime( 682): at
> android.os.Handler.dispatchMessage(Handler.java:99)
> E/AndroidRuntime( 682): at android.os.Looper.loop(Looper.java:123)
> E/AndroidRuntime( 682): at
> android.app.ActivityThread.main(ActivityThread.java:4203)
> E/AndroidRuntime( 682): at
> java.lang.reflect.Method.invokeNative(Native Method)
> E/AndroidRuntime( 682): at
> java.lang.reflect.Method.invoke(Method.java:521)
> E/AndroidRuntime( 682): at com.android.internal.os.ZygoteInit
> $MethodAndArgsCaller.run(ZygoteInit.java:791)
> E/AndroidRuntime( 682): at
> com.android.internal.os.ZygoteInit.main(ZygoteInit.java:549)
> E/AndroidRuntime( 682): at dalvik.system.NativeStart.main(Native
> Method)
> E/AndroidRuntime( 682): Caused by: java.lang.NullPointerException
> E/AndroidRuntime( 682): at
> com.example.httprequest.httppostexample.onCreate(httppostexample.java:
> 62)
> E/AndroidRuntime( 682): at
> android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:
> 1123)
> E/AndroidRuntime( 682): at
> android.app.ActivityThread.performLaunchActivity(ActivityThread.java:
> 2364)
> E/AndroidRuntime( 682): ... 11 more
> I/Process ( 52): Sending signal. PID: 682 SIG: 3
> I/dalvikvm( 682): threadid=7: reacting to signal 3
> I/dalvikvm( 682): Wrote stack trace to '/data/anr/traces.txt'
> W/ActivityManager( 52): Launch timeout has expired, giving up wake
> lock!
>
> plz help me out ... i am a newbie but this seems to me that i am
> making some coding error !!
>
> Regards,
> wahib
indeed, you are making coding error in httppostexample.java, method
onCreate, line 62
pskink
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