public OvertButton(float x, float y, float width, float height, int pressedId, int  unPressedId, Resources res, boolean visible) {
    \these are null if xml bitmap is passed
    pressed = BitmapFactory.decodeResource(res, pressedId);
    unPressed = BitmapFactory.decodeResource(res, unPressedId);

    this.visible = visible;
    relocate(x, y);
    resize(width, height); //throws NPE when I createScaledBitmap()

    ClickableManager.registerClickable(this);
}

<bitmap xmlns:android="http://schemas.android.com/apk/res/android"
    android:src="@drawable/play_button_pressed"
    android:filter="false"
    android:antialias="false"
    android:dither="false"/>

@Override
    public void resize(float width, float height) {
        box.set(box.left, box.top, box.left + width, box.top + height);
        Log.d("resize",String.valueOf(height));
        pressed = Bitmap.createScaledBitmap(pressed, (int)width, (int)height, true);
        unPressed = Bitmap.createScaledBitmap(unPressed, (int)width, (int)height, true);
    }

04-16 09:45:06.341  11824-11824/com.handmade.eed D/dalvikvm﹕ Late-enabling CheckJNI
04-16 09:45:06.450  11824-11824/com.handmade.eed D/MenuActivity﹕ 2130837594$$$2130837596
04-16 09:45:06.451  11824-11824/com.handmade.eed D/skia﹕ --- SkImageDecoder::Factory returned null
04-16 09:45:06.451  11824-11824/com.handmade.eed D/OvertButton﹕ true2130837591
04-16 09:45:06.457  11824-11824/com.handmade.eed D/OvertButton﹕ false2130837595
04-16 09:45:06.457  11824-11824/com.handmade.eed D/resize﹕ 252.0
04-16 09:45:06.458  11824-11824/com.handmade.eed D/AndroidRuntime﹕ Shutting down VM
04-16 09:45:06.459  11824-11824/com.handmade.eed W/dalvikvm﹕ threadid=1: thread exiting with uncaught exception (group=0x41610d40)
04-16 09:45:06.461  11824-11824/com.handmade.eed E/AndroidRuntime﹕ FATAL EXCEPTION: main
    Process: com.handmade.eed, PID: 11824
    java.lang.RuntimeException: Unable to start activity ComponentInfo{com.handmade.eed/com.handmade.eed.MenuActivity}: java.lang.NullPointerException
            at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2209)
            at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2269)
            at android.app.ActivityThread.access$800(ActivityThread.java:139)
            at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1210)
            at android.os.Handler.dispatchMessage(Handler.java:102)
            at android.os.Looper.loop(Looper.java:136)
            at android.app.ActivityThread.main(ActivityThread.java:5102)
            at java.lang.reflect.Method.invokeNative(Native Method)
            at java.lang.reflect.Method.invoke(Method.java:515)
            at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:785)
            at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:601)
            at dalvik.system.NativeStart.main(Native Method)
     Caused by: java.lang.NullPointerException
            at android.graphics.Bitmap.createScaledBitmap(Bitmap.java:615)
            at com.handmade.overt.visible.OvertButton.resize(OvertButton.java:61)
            at com.handmade.overt.visible.OvertButton.<init>(OvertButton.java:29)
            at com.handmade.overt.visible.OvertButton.<init>(OvertButton.java:34)
            at com.handmade.eed.MenuActivity.onCreate(MenuActivity.java:72)
            at android.app.Activity.performCreate(Activity.java:5248)
            at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1110)
            at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2173)
            at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2269)
            at android.app.ActivityThread.access$800(ActivityThread.java:139)
            at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1210)
            at android.os.Handler.dispatchMessage(Handler.java:102)
            at android.os.Looper.loop(Looper.java:136)
            at android.app.ActivityThread.main(ActivityThread.java:5102)
            at java.lang.reflect.Method.invokeNative(Native Method)
            at java.lang.reflect.Method.invoke(Method.java:515)
            at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:785)
            at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:601)
            at dalvik.system.NativeStart.main(Native Method)
04-16 09:45:09.872  11824-11824/com.handmade.eed I/Process﹕ Sending signal. PID: 11824 SIG: 9