Not all code paths return a value in lambda expression of type 'Func<ITextView, Task>'

Not all code paths return a value in lambda expression of type 'Func<ITextView, Task>'

Process completed with exit code 1.

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v3, actions/setup-dotnet@v2, microsoft/[email protected], actions/cache@v3. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

The following actions uses node12 which is deprecated and will be forced to run on node16: microsoft/[email protected]. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

Non-nullable property 'NodePath' must contain a non-null value when exiting constructor. Consider declaring the property as nullable.

Possible null reference assignment.

Dereference of a possibly null reference.

The type 'ThisAssembly' in 'D:\a\MonoDevelop.MSBuildEditor\MonoDevelop.MSBuildEditor\MonoDevelop.MSBuild.Editor.VisualStudio\obj\Debug\net48\MonoDevelop.MSBuild.Editor.VisualStudio.Version.cs' conflicts with the imported type 'ThisAssembly' in 'MonoDevelop.MSBuild.Editor, Version=2.9.0.0, Culture=neutral, PublicKeyToken=abc7a8e303966984'. Using the type defined in 'D:\a\MonoDevelop.MSBuildEditor\MonoDevelop.MSBuildEditor\MonoDevelop.MSBuild.Editor.VisualStudio\obj\Debug\net48\MonoDevelop.MSBuild.Editor.VisualStudio.Version.cs'.

The type 'ThisAssembly' in 'D:\a\MonoDevelop.MSBuildEditor\MonoDevelop.MSBuildEditor\MonoDevelop.MSBuild.Editor.VisualStudio\obj\Debug\net48\MonoDevelop.MSBuild.Editor.VisualStudio.Version.cs' conflicts with the imported type 'ThisAssembly' in 'MonoDevelop.MSBuild.Editor, Version=2.9.0.0, Culture=neutral, PublicKeyToken=abc7a8e303966984'. Using the type defined in 'D:\a\MonoDevelop.MSBuildEditor\MonoDevelop.MSBuildEditor\MonoDevelop.MSBuild.Editor.VisualStudio\obj\Debug\net48\MonoDevelop.MSBuild.Editor.VisualStudio.Version.cs'.

Check whether the result of GetService calls is null. (https://github.com/Microsoft/VSSDK-Analyzers/blob/main/doc/VSSDK006.md)

Accessing "Microsoft.VisualStudio.LanguageServices.Implementation.Interop.WrapperPolicy.CreateAggregatedObject" should only be done on the main thread. Call Microsoft.VisualStudio.Shell.ThreadHelper.ThrowIfNotOnUIThread() first. (https://github.com/Microsoft/vs-threading/blob/main/doc/analyzers/VSTHRD010.md)

Accessing "Microsoft.VisualStudio.LanguageServices.Implementation.Interop.ComAggregate.CreateAggregatedObject" should only be done on the main thread. Call Microsoft.VisualStudio.Shell.ThreadHelper.ThrowIfNotOnUIThread() first. (https://github.com/Microsoft/vs-threading/blob/main/doc/analyzers/VSTHRD010.md)

Accessing "Microsoft.VisualStudio.LanguageServices.Implementation.LanguageService.AbstractLanguageService.CreateComAggregate" should only be done on the main thread. Call Microsoft.VisualStudio.Shell.ThreadHelper.ThrowIfNotOnUIThread() first. (https://github.com/Microsoft/vs-threading/blob/main/doc/analyzers/VSTHRD010.md)

Accessing "Microsoft.VisualStudio.LanguageServices.Implementation.ComEventSink.Unadvise" should only be done on the main thread. Call Microsoft.VisualStudio.Shell.ThreadHelper.ThrowIfNotOnUIThread() first. (https://github.com/Microsoft/vs-threading/blob/main/doc/analyzers/VSTHRD010.md)