Victoria,

Judging by logcat, it looks like "stub" variable, the result of calling findViewById(R.id.stub_exposure) is null. You should check this in the debugger.

-- Kostya

01.08.2010 13:46, Victoria Busse пишет:
Okay found the problem, I simply forgot to define the button's View btnExposure = (ImageButton) findViewById(R.id.button_exposure); So this - quite simple - problem's solved, but now I got at new NullPointerException at com.mobilevideoeditor.moved.EditorView$1.onClick(EditorView.java:54), which is importStub = ((ViewStub) findViewById(R.id.stub_exposure)).inflate(); And this is what I don't really understand because I am not familiar with ViewStubs yet...

I also tried ViewStub stub = (ViewStub) findViewById(R.id.stub_exposure);
importStub = stub.inflate();
but again I get the Null Pointer Exception at importStub = stub.inflate();

Could there be s.th <http://s.th> wrong with the exposureview.xml that I use to inflate the stub??


2010/8/1 Victoria Busse <[email protected] <mailto:[email protected]>>

    Here is the Logcat:

    08-01 08:17:11.984: ERROR/AndroidRuntime(223): Uncaught handler:
    thread main exiting due to uncaught exception
    08-01 08:17:11.994: ERROR/AndroidRuntime(223):
    java.lang.RuntimeException: Unable to start activity
    
ComponentInfo{com.mobilevideoeditor.moved/com.mobilevideoeditor.moved.EditorView}:
    java.lang.NullPointerException
    08-01 08:17:11.994: ERROR/AndroidRuntime(223):     at
    android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2496)
    08-01 08:17:11.994: ERROR/AndroidRuntime(223):     at
    android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2512)
    08-01 08:17:11.994: ERROR/AndroidRuntime(223):     at
    android.app.ActivityThread.access$2200(ActivityThread.java:119)
    08-01 08:17:11.994: ERROR/AndroidRuntime(223):     at
    android.app.ActivityThread$H.handleMessage(ActivityThread.java:1863)
    08-01 08:17:11.994: ERROR/AndroidRuntime(223):     at
    android.os.Handler.dispatchMessage(Handler.java:99)
    08-01 08:17:11.994: ERROR/AndroidRuntime(223):     at
    android.os.Looper.loop(Looper.java:123)
    08-01 08:17:11.994: ERROR/AndroidRuntime(223):     at
    android.app.ActivityThread.main(ActivityThread.java:4363)
    08-01 08:17:11.994: ERROR/AndroidRuntime(223):     at
    java.lang.reflect.Method.invokeNative(Native Method)
    08-01 08:17:11.994: ERROR/AndroidRuntime(223):     at
    java.lang.reflect.Method.invoke(Method.java:521)
    08-01 08:17:11.994: ERROR/AndroidRuntime(223):     at
    
com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:860)
    08-01 08:17:11.994: ERROR/AndroidRuntime(223):     at
    com.android.internal.os.ZygoteInit.main(ZygoteInit.java:618)
    08-01 08:17:11.994: ERROR/AndroidRuntime(223):     at
    dalvik.system.NativeStart.main(Native Method)
    08-01 08:17:11.994: ERROR/AndroidRuntime(223): Caused by:
    java.lang.NullPointerException
    08-01 08:17:11.994: ERROR/AndroidRuntime(223):     at
    com.mobilevideoeditor.moved.EditorView.onCreate(EditorView.java:49)
    08-01 08:17:11.994: ERROR/AndroidRuntime(223):     at
    android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1047)
    08-01 08:17:11.994: ERROR/AndroidRuntime(223):     at
    android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2459)
    08-01 08:17:11.994: ERROR/AndroidRuntime(223):     ... 11 more


    The Null pointer exception apparently is at
    com.mobilevideoeditor.moved.EditorView.onCreate(EditorView.java:49),
    which is the Image Button onClickListener



    2010/8/1 Kostya Vasilyev <[email protected]
    <mailto:[email protected]>>

        Logcat?

        --
        Kostya Vasilyev -- http://kmansoft.wordpress.com

        01.08.2010 12:32 пользователь "Victoria Busse"
        <[email protected]
        <mailto:[email protected]>> написал:


        Update, just found a mistake within the ViewStub declaration
        as I forgot to specify a layout, here is the updated code
        because the error is still there :(( If someone knows what I
        am doing wrong please help me because after finding out that
        I forgot the layout /I thought it would work /but apparently
        it still doesn't

        <ViewStub
               android:id="@+id/stub_exposure"

               android:inflatedId="@+id/stub_exposure_view"

               android:layout="@layout/exposureview"


               android:layout_width="fill_parent"
               android:layout_height="fill_parent"
               androi...


        On Sun, Aug 1, 2010 at 1:11 AM, kivy
        <[email protected]
        <mailto:[email protected]>> wrote:
        >
        > Hi there,
        >
        > I just ...

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