Bug 45896 - No static method Android.Text.Html.FromHtml exception
Summary: No static method Android.Text.Html.FromHtml exception
Status: CONFIRMED
Alias: None
Product: Android
Classification: Xamarin
Component: General (show other bugs)
Version: 7.3 (15.2)
Hardware: PC Windows
: Normal normal
Target Milestone: ---
Assignee: Jonathan Pryor
URL:
Depends on:
Blocks:
 
Reported: 2016-10-25 17:20 UTC by John Miller [MSFT]
Modified: 2017-07-06 19:25 UTC (History)
2 users (show)

See Also:
Tags: ac
Is this bug a regression?: ---
Last known good build:


Attachments
Sample Project (11.20 KB, application/x-rar)
2016-10-25 17:20 UTC, John Miller [MSFT]
Details

Description John Miller [MSFT] 2016-10-25 17:20:31 UTC
Created attachment 18221 [details]
Sample Project

**Overview**:

Calling Html.FromHtml causes an exception with recent updates of Xamarin.Android.

**Steps to Reproduce**:

1. Run the attached sample on a simulator/device.

**Actual Results**:

>Java.Lang.NoSuchMethodError: no static method "Landroid/text/Html;.fromHtml(Ljava/lang/String;I)Landroid/text/Spanned;"
>  at System.Runtime.ExceptionServices.ExceptionDispatchInfo.Throw () [0x0000c] in >/Users/builder/data/lanes/3819/96c7ba6c/source/mono/mcs/class/referencesource/mscorlib/system/runtime/exceptionservices/exceptionservicescommon.cs:143 
>  at Java.Interop.JniEnvironment+StaticMethods.GetStaticMethodID (Java.Interop.JniObjectReference type, System.String name, System.String signature) [0x00068] in >/Users/builder/data/lanes/3819/96c7ba6c/source/Java.Interop/src/Java.Interop/Java.Interop/JniEnvironment.g.cs:12606 
>  at Java.Interop.JniType.GetStaticMethod (System.String name, System.String signature) [0x0000f] in /Users/builder/data/lanes/3819/96c7ba6c/source/Java.Interop/src/Java.Interop/Java.Interop/JniType.cs:248 
>  at Java.Interop.JniPeerMembers+JniStaticMethods.GetMethodInfo (System.String encodedMember) [0x0003f] in >/Users/builder/data/lanes/3819/96c7ba6c/source/Java.Interop/src/Java.Interop/Java.Interop/JniPeerMembers.JniStaticMethods.cs:33 
>  at Java.Interop.JniPeerMembers+JniStaticMethods.InvokeObjectMethod (System.String encodedMember, Java.Interop.JniArgumentValue* parameters) [0x00003] in >/Users/builder/data/lanes/3819/96c7ba6c/source/Java.Interop/src/Java.Interop/Java.Interop/JniPeerMembers.JniStaticMethods.cs:96 
>  at Android.Text.Html.FromHtml (System.String source, Android.Text.FromHtmlOptions flags) [0x00031] in /Users/builder/data/lanes/3819/96c7ba6c/source/monodroid/src/Mono.Android/platforms/android->24/src/generated/Android.Text.Html.cs:351 
>  at HtmlTest.MainActivity.ConvertText (System.String value) [0x00002] in C:\Users\johmil\Downloads\HtmlTest\HtmlTest\MainActivity.cs:52

**Expected Results**:

No exception.

**Build Date & Platform**:

Microsoft Visual Studio Enterprise 2015
Version 14.0.25431.01 Update 3
Microsoft .NET Framework
Version 4.6.01586

Installed Version: Enterprise

Xamarin   4.2.0.703 (3b7df6f)
Visual Studio extension to enable development for Xamarin.iOS and Xamarin.Android.

Xamarin.Android   7.0.1.3 (96c7ba6)
Visual Studio extension to enable development for Xamarin.Android.

Xamarin.iOS   10.0.1.10 (ad1cd42)
Visual Studio extension to enable development for Xamarin.iOS.
Comment 1 Luigi Maestrelli 2017-01-16 11:17:36 UTC
I'm having the same problem.

Calling the FromHtml method without the flags works, but it it deprecated.

Xamarin 4.2.2.11
Xamarin.Android 7.0.2.42
Xamarin.iOS 10.3.1.8
Xamarin.Forms 2.3.3.180
Comment 2 Luigi Maestrelli 2017-02-10 18:32:25 UTC
Any news on this?
Comment 3 John Miller [MSFT] 2017-07-06 19:25:09 UTC
I am still able to reproduce using the sample project and the following version:

Microsoft Visual Studio Enterprise 2017 
Version 15.2 (26430.12) Release
VisualStudio.15.Release/15.2.0+26430.12
Microsoft .NET Framework
Version 4.7.02046

Installed Version: Enterprise

Xamarin   4.5.0.476 (1be4f0c)
Visual Studio extension to enable development for Xamarin.iOS and Xamarin.Android.

Xamarin.Android SDK   7.3.1.2 (9dbc4c5)
Xamarin.Android Reference Assemblies and MSBuild support.

Xamarin.iOS and Xamarin.Mac SDK   10.10.0.35 (4cffddf)
Xamarin.iOS and Xamarin.Mac Reference Assemblies and MSBuild support.

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