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Version

4.10.3

Describe the bug

Throws System.MissingMethodException after upgrading build packages from 4.9.3 to 4.10.3 for Bot Framework Solutions Skill project.

at Microsoft.Bot.Builder.LanguageGeneration.Templates.InjectToExpressionFunction() in D:\a\1\s\libraries\Microsoft.Bot.Builder.LanguageGeneration\Templates.cs:line 366 at Microsoft.Bot.Builder.LanguageGeneration.Templates..ctor(IList``1 templates, IList``1 imports, IList``1 diagnostics, IList``1 references, String content, String id, ExpressionParser expressionParser, ImportResolverDelegate importResolver, IList``1 options) in D:\a\1\s\libraries\Microsoft.Bot.Builder.LanguageGeneration\Templates.cs:line 55 at Microsoft.Bot.Builder.LanguageGeneration.TemplatesParser.InnerParseText(String content, String id, ImportResolverDelegate importResolver, ExpressionParser expressionParser, Dictionary``2 cachedTemplates) in D:\a\1\s\libraries\Microsoft.Bot.Builder.LanguageGeneration\TemplatesParser.cs:line 130 at Microsoft.Bot.Builder.LanguageGeneration.MultiLanguageLG..ctor(Dictionary``2 filePerLocale, String defaultLanguage) in D:\a\1\s\libraries\Microsoft.Bot.Builder.LanguageGeneration\MultiLanguageLG.cs:line 35 at Microsoft.Bot.Solutions.Responses.LocaleTemplateManager..ctor(Dictionary``2 localeTemplateFiles, String fallbackLocale) in D:\a\1\s\sdk\csharp\libraries\microsoft.bot.solutions\Responses\LocaleTemplateManager.cs:line 30

To Reproduce

Steps to reproduce the behavior:

1. Go to https://microsoft.github.io/botframework-solutions/skills/tutorials/create-skill/csharp/1-intro and create a test skill project
2. Build and try to debug startup of the skill project, the startup should work fine at this moment
3. Modify the project to upgrade all the bot build packages from 4.9.3 to 4.10.3
4. Try startup again and expect the exception to show up.

Expected behavior

Startup properly without exceptions after upgrading to 4.10.3