title: Android- unknown webview crash reason
body: <p>I have a class that is its own activity that basically i use to host a webview. It works fine on most devices but on the motorolla droid bionic it farted out this error every once in a while when loading the page.    </p>
  
  <pre><code>java.lang.NullPointerException
  at android.webkit.WebView.sendOurVisibleRect(WebView.java:2384)
  at android.webkit.WebView.onScrollChanged(WebView.java:4820)
  at android.view.View.scrollTo(View.java:5016)
  at android.webkit.WebView.onOverScrolled(WebView.java:2603) 
  at android.view.View.overScrollBy(View.java:8890)
  at android.webkit.WebView.computeScroll(WebView.java:3004)
  at android.view.ViewGroup.drawChild(ViewGroup.java:1562)
  at android.view.ViewGroup.dispatchDraw(ViewGroup.java:1373)
  at android.view.ViewGroup.drawChild(ViewGroup.java:1644)
  at android.view.ViewGroup.dispatchDraw(ViewGroup.java:1373)
  at android.view.ViewGroup.drawChild(ViewGroup.java:1644)
  at android.view.ViewGroup.dispatchDraw(ViewGroup.java:1373)
  at android.view.ViewGroup.drawChild(ViewGroup.java:1644)
  at android.view.ViewGroup.dispatchDraw(ViewGroup.java:1373)
  at android.view.View.draw(View.java:6883)
  at android.widget.FrameLayout.draw(FrameLayout.java:357)
  at com.android.internal.policy.impl.PhoneWindow$DecorView.draw(PhoneWindow.java:2106)
  at android.view.ViewRoot.draw(ViewRoot.java:1562)
  at android.view.ViewRoot.performTraversals(ViewRoot.java:1298)
  at android.view.ViewRoot.handleMessage(ViewRoot.java:1911)
  at android.os.Handler.dispatchMessage(Handler.java:99)
  at android.os.Looper.loop(Looper.java:130)
  at android.app.ActivityThread.main(ActivityThread.java:3821)
  at java.lang.reflect.Method.invokeNative(Native Method)
  at java.lang.reflect.Method.invoke(Method.java:507)
  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:839)
  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:597)
  at dalvik.system.NativeStart.main(Native Method)
  </code></pre>
  
  <p>After trouble shooting with the debugger I just cant get my head around where the nullpointer is coming from.....anyone have similar problems on the droid bionic? or other devices for that matter.</p>