title: Error in Debugging Android Apps with Xamarin
body: <p>Today I try to create an Android apps use Xamarin. When I build the solution, I don't get any error report. But, unfortunately.., when I try to debug it, The Apps stop working and I get these error output:</p>
  
  <pre><code>
  05-15 14:15:42.812 D/Mono    (25078): Image addref System.Runtime.Serialization[0x67fc68c8] -> System.Runtime.Serialization.dll[0x67fd7378]: 1
  05-15 14:15:42.812 D/Mono    (25078): Assembly System.Runtime.Serialization[0x67fc68c8] added to domain RootDomain, ref_count=1
  05-15 14:15:42.812 D/Mono    (25078): AOT module 'System.Runtime.Serialization.dll.so' not found: dlopen failed: library "/data/app-lib/system.mil.newsreader.system.mil.newsreader-2/libaot-System.Runtime.Serialization.dll.so" not found
  05-15 14:15:42.812 D/Mono    (25078): AOT module '/Users/builder/data/lanes/3053/a94a03b5/source/monodroid/builds/install/mono-armv7/lib/mono/aot-cache/arm/System.Runtime.Serialization.dll.so' not found: dlopen failed: library "/data/app-lib/system.mil.newsreader.system.mil.newsreader-2/libaot-System.Runtime.Serialization.dll.so" not found
  05-15 14:15:42.822 D/Mono    (25078): Unloading image data-0x67fe7008 [0x67fdf6d0].
  05-15 14:15:42.822 D/Mono    (25078): Assembly Ref addref Mono.Android[0x647fd568] -> System.Runtime.Serialization[0x67fc68c8]: 2
  05-15 14:15:42.822 D/Mono    (25078): Assembly Ref addref System.Runtime.Serialization[0x67fc68c8] -> mscorlib[0x5f265738]: 9
  Loaded assembly: System.Runtime.Serialization.dll [External]
  05-15 14:15:50.352 E/AndroidRuntime(25078): FATAL EXCEPTION: main
  05-15 14:15:50.352 E/AndroidRuntime(25078): Process: system.mil.newsreader.system.mil.newsreader, PID: 25078
  05-15 14:15:50.352 E/AndroidRuntime(25078): java.lang.NullPointerException
  05-15 14:15:50.352 E/AndroidRuntime(25078):     at android.widget.AbsListView.obtainView(AbsListView.java:2277)
  05-15 14:15:50.352 E/AndroidRuntime(25078):     at android.widget.ListView.makeAndAddView(ListView.java:1802)
  05-15 14:15:50.352 E/AndroidRuntime(25078):     at android.widget.ListView.fillDown(ListView.java:703)
  05-15 14:15:50.352 E/AndroidRuntime(25078):     at android.widget.ListView.fillFromTop(ListView.java:764)
  05-15 14:15:50.352 E/AndroidRuntime(25078):     at android.widget.ListView.layoutChildren(ListView.java:1642)
  05-15 14:15:50.352 E/AndroidRuntime(25078):     at android.widget.AbsListView.onLayout(AbsListView.java:2087)
  05-15 14:15:50.352 E/AndroidRuntime(25078):     at android.view.View.layout(View.java:14970)
  05-15 14:15:50.352 E/AndroidRuntime(25078):     at android.view.ViewGroup.layout(ViewGroup.java:4635)
  05-15 14:15:50.352 E/AndroidRuntime(25078):     at android.widget.LinearLayout.setChildFrame(LinearLayout.java:1671)
  05-15 14:15:50.352 E/AndroidRuntime(25078):     at android.widget.LinearLayout.layoutVertical(LinearLayout.java:1525)
  05-15 14:15:50.352 E/AndroidRuntime(25078):     at android.widget.LinearLayout.onLayout(LinearLayout.java:1434)
  05-15 14:15:50.352 E/AndroidRuntime(25078):     at android.view.View.layout(View.java:14970)
  05-15 14:15:50.352 E/AndroidRuntime(25078):     at android.view.ViewGroup.layout(ViewGroup.java:4635)
  05-15 14:15:50.352 E/AndroidRuntime(25078):     at android.widget.RelativeLayout.onLayout(RelativeLayout.java:1055)
  05-15 14:15:50.352 E/AndroidRuntime(25078):     at android.view.View.layout(View.java:14970)
  05-15 14:15:50.352 E/AndroidRuntime(25078):     at android.view.ViewGroup.layout(ViewGroup.java:4635)
  05-15 14:15:50.352 E/AndroidRuntime(25078):     at android.widget.FrameLayout.layoutChildren(FrameLayout.java:453)
  05-15 14:15:50.352 E/AndroidRuntime(25078):     at android.widget.FrameLayout.onLayout(FrameLayout.java:388)
  05-15 14:15:50.352 E/AndroidRuntime(25078):     at android.view.View.layout(View.java:14970)
  05-15 14:15:50.352 E/AndroidRuntime(25078):     at android.view.ViewGroup.layout(ViewGroup.java:4635)
  05-15 14:15:50.352 E/AndroidRuntime(25078):     at com.android.internal.widget.ActionBarOverlayLayout.onLayout(ActionBarOverlayLayout.java:374)
  05-15 14:15:50.352 E/AndroidRuntime(25078):     at android.view.View.layout(View.java:14970)
  05-15 14:15:50.352 E/AndroidRuntime(25078):     at android.view.ViewGroup.layout(ViewGroup.java:4635)
  05-15 14:15:50.352 E/AndroidRuntime(25078):     at android.widget.FrameLayout.layoutChildren(FrameLayout.java:453)
  05-15 14:15:50.352 E/AndroidRuntime(25078):     at android.widget.FrameLayout.onLayout(FrameLayout.java:388)
  05-15 14:15:50.352 E/AndroidRuntime(25078):     at android.view.View.layout(View.java:14970)
  05-15 14:15:50.352 E/AndroidRuntime(25078):     at android.view.ViewGroup.layout(ViewGroup.java:4635)
  05-15 14:15:50.352 E/AndroidRuntime(25078):     at android.view.ViewRootImpl.performLayout(ViewRootImpl.java:1987)
  05-15 14:15:50.352 E/AndroidRuntime(25078):     at android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:1744)
  05-15 14:15:50.352 E/AndroidRuntime(25078):     at android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1000)
  05-15 14:15:50.352 E/AndroidRuntime(25078):     at android.view.ViewRootImpl$TraversalRunnable.run(ViewRootImpl.java:5625)
  05-15 14:15:50.352 E/AndroidRuntime(25078):     at android.view.Choreographer$CallbackRecord.run(Choreographer.java:761)
  05-15 14:15:50.352 E/AndroidRuntime(25078):     at android.view.Choreographer.doCallbacks(Choreographer.java:574)
  05-15 14:15:50.352 E/AndroidRuntime(25078):     at android.view.Choreographer.doFrame(Choreographer.java:544)
  05-15 14:15:50.352 E/AndroidRuntime(25078):     at android.view.Choreographer$FrameDisplayEventReceiver.run(Choreographer.java:747)
  05-15 14:15:50.352 E/AndroidRuntime(25078):     at android.os.Handler.handleCallback(Handler.java:733)
  05-15 14:15:50.352 E/AndroidRuntime(25078):     at android.os.Handler.dispatchMessage(Handler.java:95)
  05-15 14:15:50.352 E/AndroidRuntime(25078):     at android.os.Looper.loop(Looper.java:136)
  05-15 14:15:50.352 E/AndroidRuntime(25078):     at android.app.ActivityThread.main(ActivityThread.java:5124)
  05-15 14:15:50.352 E/AndroidRuntime(25078):     at java.lang.reflect.Method.invokeNative(Native Method)
  05-15 14:15:50.352 E/AndroidRuntime(25078):     at java.lang.reflect.Method.invoke(Method.java:515)
  05-15 14:15:50.352 E/AndroidRuntime(25078):     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:797)
  05-15 14:15:50.352 E/AndroidRuntime(25078):     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:613)
  05-15 14:15:50.352 E/AndroidRuntime(25078):     at dalvik.system.NativeStart.main(Native Method)
  </code></pre>
  
  <p>You can see, there's a line: </p>
  
  <pre><code>AOT module 'System.Runtime.Serialization.dll.so' not found: dlopen failed: library "/data/app-lib/system.mil.newsreader.system.mil.newsreader-2/libaot-System.Runtime.Serialization.dll.so" not found</code></pre>
  
  <p>Is there any solution for this problem..? </p>