(Case 1085675) Failed to compile environment art asset

The environment that I imported failed to finish compilation and keep logging "NullReferenceException: Object reference not set to an instance of an object" error.

Spoiler

NullReferenceException: Object reference not set to an instance of an object
UnityEditor.Scripting.Compilers.ScriptCompilerBase.CompilationHadFailure () (at C:/buildslave/unity/build/Editor/Mono/Scripting/Compilers/ScriptCompilerBase.cs:340)
UnityEditor.Scripting.Compilers.ScriptCompilerBase.DumpStreamOutputToLog () (at C:/buildslave/unity/build/Editor/Mono/Scripting/Compilers/ScriptCompilerBase.cs:354)
UnityEditor.Scripting.Compilers.ScriptCompilerBase.GetCompilerMessages () (at C:/buildslave/unity/build/Editor/Mono/Scripting/Compilers/ScriptCompilerBase.cs:333)
UnityEditor.Scripting.ScriptCompilation.CompilationTask.Poll () (at C:/buildslave/unity/build/Editor/Mono/Scripting/ScriptCompilation/CompilationTask.cs:105)
UnityEditor.Scripting.ScriptCompilation.EditorCompilation.PollCompilation () (at C:/buildslave/unity/build/Editor/Mono/Scripting/ScriptCompilation/EditorCompilation.cs:1285)
UnityEditor.Scripting.ScriptCompilation.EditorCompilation.TickCompilationPipeline (UnityEditor.Scripting.ScriptCompilation.EditorScriptCompilationOptions options, UnityEditor.BuildTargetGroup platformGroup, UnityEditor.BuildTarget platform) (at C:/buildslave/unity/build/Editor/Mono/Scripting/ScriptCompilation/EditorCompilation.cs:1278)
UnityEditor.Scripting.ScriptCompilation.EditorCompilationInterface+<TickCompilationPipeline>c__AnonStorey4.<>m__0 () (at C:/buildslave/unity/build/Editor/Mono/Scripting/ScriptCompilation/EditorCompilationInterface.cs:313)
UnityEditor.Scripting.ScriptCompilation.EditorCompilationInterface.EmitExceptionAsError[T] (System.Func`1[TResult] func, T returnValue) (at C:/buildslave/unity/build/Editor/Mono/Scripting/ScriptCompilation/EditorCompilationInterface.cs:97)
UnityEditor.Scripting.ScriptCompilation.EditorCompilationInterface:TickCompilationPipeline(EditorScriptCompilationOptions, BuildTargetGroup, BuildTarget)

 

@LeonhardP, can I know which beta will land the fix?