Well, what does line 3190 of Activity.java look like?
On Sunday, July 29, 2012 6:30:04 PM UTC-5, HV wrote:
>
> Hi,
>
> I have an Activity class that is calling another Activity class which is
> trying to launch an app (using Intent), but I'm seeing a crash right now.
> any ideas what could be the issue? Here is the crash log:
>
> E/SubAct ( 2978): SubAct::SubAct, Enter...
> E/SubAct ( 2978): SubAct::StartApp, Calling startActivity...
> D/AndroidRuntime( 2978): Shutting down VM
> W/dalvikvm( 2978): threadid=1: thread exiting with uncaught exception
> (group=0x6e3a71f8)
> E/AndroidRuntime( 2978): FATAL EXCEPTION: main
> E/AndroidRuntime( 2978): java.lang.NullPointerException
> E/AndroidRuntime( 2978): at
> android.app.Activity.startActivityForResult(Activity.java:3190)
> E/AndroidRuntime( 2978): at
> android.app.Activity.startActivity(Activity.java:3297)
> E/AndroidRuntime( 2978): at
> com.broadcom.sockserver.SubAct.StartApp(SubAct.java:53)
> E/AndroidRuntime( 2978): at
> com.broadcom.sockserver.SockServer$1.handleMessage(SockServer.java:48)
> E/AndroidRuntime( 2978): at
> android.os.Handler.dispatchMessage(Handler.java:95)
> E/AndroidRuntime( 2978): at android.os.Looper.loop(Looper.java:137)
> E/AndroidRuntime( 2978): at
> android.app.ActivityThread.main(ActivityThread.java:4424)
> E/AndroidRuntime( 2978): at
> java.lang.reflect.Method.invokeNative(Native Method)
> E/AndroidRuntime( 2978): at
> java.lang.reflect.Method.invoke(Method.java:511)
> E/AndroidRuntime( 2978): at
> com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784)
> E/AndroidRuntime( 2978): at
> com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551)
> E/AndroidRuntime( 2978): at dalvik.system.NativeStart.main(Native
> Method)
>
> My code snippet:
> *****
> public class SockServer extends Activity
> {
> ...
> Handler mHandler = new Handler(new Handler.Callback()
> {
> @Override
> public boolean handleMessage(Message msg)
> {
> Log.e(TAG, "msg.what = " +msg.what);
>
> if (msg.what == 1)
> {
> ABApp = new SubAct();
> ABApp.StartApp();
> }
>
> else if (msg.what == 2)
> {
> ABApp.StopApp();
> }
>
> return true;
> }
> });
>
> *****
> public class SubAct extends Activity
> {
> public Intent MyIntent;
> public int iReqCode;
> public String TAG = "SubAct";
>
> public SubAct()
> {
> Log.e(TAG, "SubAct::SubAct, Enter...");
>
> MyIntent = new Intent();
>
> MyIntent.setAction(Intent.ACTION_VIEW);
> MyIntent.setClassName("com.rovio.angrybirds",
> "com.rovio.ka3d.App");
> iReqCode = 10;
> }
>
> public void StartApp()
> {
> Log.e(TAG, "SubAct::StartApp, Calling startActivity...");
> startActivity(MyIntent);
> }
> ****
>
> Instead of calling SubAct, if I just use my Intent code in SockServer, it
> will launch AngryBirds (but calling finish is not stopping AB). The only
> reason I'm using the SubAct, is so that I can call finish/finishActivity &
> I'm expecting that will kill AB.
>
> Thanks for any tips
> HV
>
>
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