Android app crashes upon launch with an unhandled exception

[manishkungwani]

Getting the following exception:

Unhandled Exception:

System.TypeLoadException: <Timeout exceeded getting exception details>

09-30 18:42:05.083 D/Mono    (19200): DllImport attempting to load: '/system/lib/liblog.so'.
09-30 18:42:05.084 D/Mono    (19200): DllImport loaded library '/system/lib/liblog.so'.
09-30 18:42:05.084 D/Mono    (19200): DllImport searching in: '/system/lib/liblog.so' ('/system/lib/liblog.so').
09-30 18:42:05.084 D/Mono    (19200): Searching for '__android_log_print'.
09-30 18:42:05.084 D/Mono    (19200): Probing '__android_log_print'.
09-30 18:42:05.084 D/Mono    (19200): Found as '__android_log_print'.
09-30 18:42:05.089 I/MonoDroid(19200): UNHANDLED EXCEPTION:
09-30 18:42:05.130 I/MonoDroid(19200): System.TypeLoadException: Could not load type of field 'Xamarin.Forms.Platform.Android.RendererPool:_freeRenderers' (0) due to: Could not resolve type with token 0100027b from typeref (expected class 'System.Collections.Generic.Stack`1' in assembly 'mscorlib, Version=2.0.5.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e') assembly:mscorlib, Version=2.0.5.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e type:System.Collections.Generic.Stack`1 member:(null)
09-30 18:42:05.130 I/MonoDroid(19200):   at Xamarin.Forms.Platform.Android.VisualElementPackager.Load () [0x00000] in d:\a\1\s\Xamarin.Forms.Platform.Android\VisualElementPackager.cs:110 
09-30 18:42:05.130 I/MonoDroid(19200):   at Xamarin.Forms.Platform.Android.VisualElementRenderer`1[TElement].SetPackager (Xamarin.Forms.Platform.Android.VisualElementPackager packager) [0x00007] in d:\a\1\s\Xamarin.Forms.Platform.Android\VisualElementRenderer.cs:439 
09-30 18:42:05.130 I/MonoDroid(19200):   at Xamarin.Forms.Platform.Android.VisualElementRenderer`1[TElement].SetElement (TElement element) [0x000d5] in d:\a\1\s\Xamarin.Forms.Platform.Android\VisualElementRenderer.cs:233 
09-30 18:42:05.130 I/MonoDroid(19200):   at Xamarin.Forms.Platform.Android.VisualElementRenderer`1[TElement].Xamarin.Forms.Platform.Android.IVisualElementRenderer.SetElement (Xamarin.Forms.VisualElement element) [0x00027] in d:\a\1\s\Xamarin.Forms.Platform.Android\VisualElementRenderer.cs:127 
09-30 18:42:05.130 I/MonoDroid(19200):   at Xamarin.Forms.Platform.Android.Platform.CreateRenderer (Xamarin.Forms.VisualElement element, Android.Support.V4.App.FragmentManager fragmentManager, Android.Content.Context context) [0x00031] in d:\a\1\s\Xamarin.Forms.Platform.Android\Platform.cs:391 
09-30 18:42:05.130 I/MonoDroid(19200):   at Xamarin.Forms.Platform.Android.AppCompat.FragmentContainer.OnCreateView (Android.Views.LayoutInflater inflater, Android.Views.ViewGroup container, Android.OS.Bundle savedInstanceState) [0x00008] in d:\a\1\s\Xamarin.Forms.Platform.Android\AppCompat\FragmentContainer.cs:56 
09-30 18:42:05.130 I/MonoDroid(19200):   at Android.Support.V4.App.Fragment.n_OnCreateView_Landroid_view_LayoutInflater_Landroid_view_ViewGroup_Landroid_os_Bundle_ (System.IntPtr jnienv, System.IntPtr native__this, System.IntPtr native_inflater, System.IntPtr native_container, System.IntPtr native_savedInstanceState) [0x00020] in <fefee6c2c695459088a9df092723e052>:0 
09-30 18:42:05.130 I/MonoDroid(19200):   at (wrapper dynamic-method) System.Object.36(intptr,intptr,intptr,intptr,intptr)
09-30 18:42:05.140 W/nAzureChalleng(19200): JNI RegisterNativeMethods: attempt to register 0 native methods for android.runtime.JavaProxyThrowable
09-30 18:42:05.142 D/Mono    (19200): DllImport searching in: '__Internal' ('(null)').
09-30 18:42:05.142 D/Mono    (19200): Searching for 'java_interop_jnienv_throw'.
09-30 18:42:05.142 D/Mono    (19200): Probing 'java_interop_jnienv_throw'.
09-30 18:42:05.142 D/Mono    (19200): Found as 'java_interop_jnienv_throw'.
Unhandled Exception:

System.TypeLoadException: Could not load type of field 'Xamarin.Forms.Platform.Android.RendererPool:_freeRenderers' (0) due to: Could not resolve type with token 0100027b from typeref (expected class 'System.Collections.Generic.Stack`1' in assembly 'mscorlib, Version=2.0.5.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e') assembly:mscorlib, Version=2.0.5.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e type:System.Collections.Generic.Stack`1 member:(null)

09-30 18:42:08.184 E/mono    (19200): 
09-30 18:42:08.184 E/mono    (19200): Unhandled Exception:
09-30 18:42:08.184 E/mono    (19200): System.TypeLoadException: Could not load type of field 'Xamarin.Forms.Platform.Android.RendererPool:_freeRenderers' (0) due to: Could not resolve type with token 0100027b from typeref (expected class 'System.Collections.Generic.Stack`1' in assembly 'mscorlib, Version=2.0.5.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e') assembly:mscorlib, Version=2.0.5.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e type:System.Collections.Generic.Stack`1 member:(null)
09-30 18:42:08.184 E/mono    (19200):   at (wrapper dynamic-method) System.Object.36(intptr,intptr,intptr,intptr,intptr)
09-30 18:42:08.184 E/mono    (19200):   at (wrapper native-to-managed) System.Object.36(intptr,intptr,intptr,intptr,intptr)
09-30 18:42:08.184 E/mono-rt (19200): [ERROR] FATAL UNHANDLED EXCEPTION: System.TypeLoadException: Could not load type of field 'Xamarin.Forms.Platform.Android.RendererPool:_freeRenderers' (0) due to: Could not resolve type with token 0100027b from typeref (expected class 'System.Collections.Generic.Stack`1' in assembly 'mscorlib, Version=2.0.5.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e') assembly:mscorlib, Version=2.0.5.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e type:System.Collections.Generic.Stack`1 member:(null)
09-30 18:42:08.184 E/mono-rt (19200):   at (wrapper dynamic-method) System.Object.36(intptr,intptr,intptr,intptr,intptr)
09-30 18:42:08.184 E/mono-rt (19200):   at (wrapper native-to-managed) System.Object.36(intptr,intptr,intptr,intptr,intptr)

[Xonshiz]

Just googled the error you're getting.... Would suggest reading through these 2 links :

StackOverflow Answer

Github Open Issue