Fix AggregateException in ExceptionDispatchInfo.Throw()

[aditmer]

Version: 1.0 (1) | com.nightscout.nightscoutmobilehybrid

Stacktrace

0 System.Runtime.ExceptionServices ExceptionDispatchInfo Throw 1 Java.Interop JniEnvironment+InstanceMethods CallObjectMethod 2 Android.Runtime JNIEnv CallObjectMethod 3 Android.Support.V7.App AlertDialog+Builder Create 4 Xamarin.Forms.Platform.Android FormsAppCompatActivity OnAlertRequested 5 Xamarin.Forms MessagingCenter+<>c__DisplayClass3_0`2[TSender,TArgs] b__0 6 Xamarin.Forms MessagingCenter InnerSend 7 Xamarin.Forms MessagingCenter Send[TSender,TArgs] 8 Xamarin.Forms Page DisplayAlert 9 Xamarin.Forms Page DisplayAlert 10 NightscoutMobileHybrid NightscoutMobileHybridPage m__1 11 Xamarin.Forms MessagingCenter+<>c__DisplayClass3_0`2[TSender,TArgs] b__0 12 Xamarin.Forms MessagingCenter InnerSend 13 Xamarin.Forms MessagingCenter Send[TSender,TArgs] 14 NightscoutMobileHybrid Webservices+c__async2 MoveNext 15 System.Runtime.ExceptionServices ExceptionDispatchInfo Throw 16 Java.Interop JniEnvironment+InstanceMethods CallObjectMethod 17 Android.Runtime JNIEnv CallObjectMethod 18 Android.Support.V7.App AlertDialog+Builder Create 19 Xamarin.Forms.Platform.Android FormsAppCompatActivity OnAlertRequested 20 Xamarin.Forms MessagingCenter+<>c__DisplayClass3_0`2[TSender,TArgs] b__0 21 Xamarin.Forms MessagingCenter InnerSend 22 Xamarin.Forms MessagingCenter Send[TSender,TArgs] 23 Xamarin.Forms Page DisplayAlert 24 Xamarin.Forms Page DisplayAlert 25 NightscoutMobileHybrid NightscoutMobileHybridPage m__1 26 Xamarin.Forms MessagingCenter+<>c__DisplayClass3_0`2[TSender,TArgs] b__0 27 Xamarin.Forms MessagingCenter InnerSend 28 Xamarin.Forms MessagingCenter Send[TSender,TArgs] 29 NightscoutMobileHybrid Webservices+c__async2 MoveNext null 0 

Reason

android.runtime.JavaProxyThrowable: System.AggregateException: A Task's exception(s) were not observed either by Waiting on the Task or accessing its Exception property. As a result, the unobserved exception was rethrown by the finalizer thread. ---> Java.Lang.RuntimeException: Can't create handler inside thread that has not called Looper.prepare()

Link to HockeyApp

• https://rink.hockeyapp.net/manage/apps/420648/crash_reasons/160914196

[pallavbohara]

Mee too get this error. Although link you shared is only accessble to you. Found any solutions?