KeyNotFoundException: The given key was not present in the dictionary.

Unity Engine
,
1

KeyNotFoundException: The given key was not present in the dictionary.
System.Collections.Generic.Dictionary`2[System.String,System.String].get_Item (System.String key) (at /Users/builduser/buildslave/mono/build/mcs/class/corlib/System.Collections.Generic/Dictionary.cs:150)
MetroCSharpVisualStudioSolutionCreator.WriteSolutionFile (System.String solutionFileName, UnityEditor.Scripting.ScriptCompilation.ScriptAssembly[ ] csharpAssemblies) (at C:/buildslave/unity/build/PlatformDependent/MetroPlayer/Extensions/Managed/MetroCSharpVisualStudioSolutionCreator.cs:166)
MetroCSharpVisualStudioSolutionCreator.CreateSolutionFileFrom () (at C:/buildslave/unity/build/PlatformDependent/MetroPlayer/Extensions/Managed/MetroCSharpVisualStudioSolutionCreator.cs:716)
PostProcessWSA.CreateVisualStudioSolution () (at C:/buildslave/unity/build/PlatformDependent/MetroPlayer/Extensions/Managed/PostProcessWSA.cs:320)
PostProcessWinRT.Process () (at C:/buildslave/unity/build/PlatformDependent/WinRT/SharedSources/CSharp/PostProcessWinRT.cs:221)
UnityEditor.WSA.BuildPostprocessor.DoPostProcess (BuildPostProcessArgs args) (at C:/buildslave/unity/build/PlatformDependent/MetroPlayer/Extensions/Managed/ExtensionModule.cs:142)
UnityEditor.WSA.BuildPostprocessor.PostProcess (BuildPostProcessArgs args) (at C:/buildslave/unity/build/PlatformDependent/MetroPlayer/Extensions/Managed/ExtensionModule.cs:149)
UnityEngine.GUIUtility:ProcessEvent(Int32, IntPtr)

unity:2017 bate 2
vs:2017
scripting backend: .NET

1 Like
2

This is a known issue with 2017.2. You can disable “C# projects” in the build window to workaround this.

2 Likes
3

Thank you very much.

4

Thank you! I just ran into this problem running Mixed Reality 250 Chapter 1. You saved me lots of head scratching.

5

How can disable C# projects" in the build window

6

Are you sure you’re even hitting the same issue? It was fixed ages ago.