AvatarOptimizerLog

System.NullReferenceException: Object reference not set to an instance of an object
  at Anatawa12.AvatarOptimizer.Processors.UnusedBonesByReferencesToolEarlyProcessor+BoneReference.Make (UnityEngine.Transform root, System.Boolean detectExtraChild) [0x00034] in C:\Users\shirasaka\lunato\Packages\com.anatawa12.avatar-optimizer\Editor\Processors\UnusedBonesByReferencesToolEarlyProcessor.cs:61 
  at Anatawa12.AvatarOptimizer.Processors.UnusedBonesByReferencesToolEarlyProcessor+<>c__DisplayClass0_0.<Process>b__0 () [0x00001] in C:\Users\shirasaka\lunato\Packages\com.anatawa12.avatar-optimizer\Editor\Processors\UnusedBonesByReferencesToolEarlyProcessor.cs:19 
  at Anatawa12.AvatarOptimizer.ErrorReporting.BuildReport+<>c__DisplayClass23_0.<ReportingObject>b__0 () [0x00001] in C:\Users\shirasaka\lunato\Packages\com.anatawa12.avatar-optimizer\Internal\ErrorReporter\Editor\BuildReport.cs:207 
  at Anatawa12.AvatarOptimizer.ErrorReporting.BuildReport.ReportingObject[T] (UnityEngine.Object obj, System.Func`1[TResult] action) [0x0001f] in C:\Users\shirasaka\lunato\Packages\com.anatawa12.avatar-optimizer\Internal\ErrorReporter\Editor\BuildReport.cs:181   at Anatawa12.AvatarOptimizer.ErrorReporting.BuildReport.ReportingObject[T] (UnityEngine.Object obj, System.Func`1[TResult] action) [0x0002a] in C:\Users\shirasaka\lunato\Packages\com.anatawa12.avatar-optimizer\Internal\ErrorReporter\Editor\BuildReport.cs:185 
  at Anatawa12.AvatarOptimizer.ErrorReporting.BuildReport.ReportingObject (UnityEngine.Object obj, System.Action action) [0x0000e] in C:\Users\shirasaka\lunato\Packages\com.anatawa12.avatar-optimizer\Internal\ErrorReporter\Editor\BuildReport.cs:205 
  at Anatawa12.AvatarOptimizer.Processors.UnusedBonesByReferencesToolEarlyProcessor.Process (Anatawa12.AvatarOptimizer.OptimizerSession session) [0x00027] in C:\Users\shirasaka\lunato\Packages\com.anatawa12.avatar-optimizer\Editor\Processors\UnusedBonesByReferencesToolEarlyProcessor.cs:17 
  at Anatawa12.AvatarOptimizer.EarlyOptimizerProcessor.DoProcessObject (Anatawa12.AvatarOptimizer.OptimizerSession session) [0x00001] in C:\Users\shirasaka\lunato\Packages\com.anatawa12.avatar-optimizer\Editor\OptimizerProcessor.cs:69 
  at Anatawa12.AvatarOptimizer.EarlyOptimizerProcessor.ProcessObject (Anatawa12.AvatarOptimizer.OptimizerSession session) [0x00027] in C:\Users\shirasaka\lunato\Packages\com.anatawa12.avatar-optimizer\Editor\OptimizerProcessor.cs:52 
  at Anatawa12.AvatarOptimizer.EarlyOptimizerProcessor.ApplyOnPlay (UnityEngine.GameObject avatarGameObject, Anatawa12.ApplyOnPlay.ApplyReason reason) [0x00001] in C:\Users\shirasaka\lunato\Packages\com.anatawa12.avatar-optimizer\Editor\OptimizerProcessor.cs:22 
  at Anatawa12.ApplyOnPlay.ApplyOnPlayCaller.ProcessAvatar (UnityEngine.GameObject avatarGameObject, Anatawa12.ApplyOnPlay.ApplyReason reason, Anatawa12.ApplyOnPlay.IApplyOnPlayCallback[] callbacks) [0x00041] in C:\Users\shirasaka\lunato\Packages\com.anatawa12.avatar-optimizer\Internal\ApplyOnPlay\Editor\ApplyOnPlayCaller.cs:94 
  at Anatawa12.ApplyOnPlay.ApplyOnPlayCaller.OnProcessScene (UnityEngine.SceneManagement.Scene scene, UnityEditor.Build.Reporting.BuildReport report) [0x00093] in C:\Users\shirasaka\lunato\Packages\com.anatawa12.avatar-optimizer\Internal\ApplyOnPlay\Editor\ApplyOnPlayCaller.cs:64 
  at UnityEditor.Build.BuildPipelineInterfaces+<>c__DisplayClass16_0.<OnSceneProcess>b__1 (UnityEditor.Build.IProcessSceneWithReport spp) [0x00000] in <a259d3c004024353a2c217da97495055>:0 
  at UnityEditor.Build.BuildPipelineInterfaces.InvokeCallbackInterfacesPair[T1,T2] (System.Collections.Generic.List`1[T] oneInterfaces, System.Action`1[T] invocationOne, System.Collections.Generic.List`1[T] twoInterfaces, System.Action`1[T] invocationTwo, System.Boolean exitOnFailure) [0x00000] in <a259d3c004024353a2c217da97495055>:0 
  at UnityEditor.Build.BuildPipelineInterfaces.OnSceneProcess (UnityEngine.SceneManagement.Scene scene, UnityEditor.Build.Reporting.BuildReport report) [0x00000] in <a259d3c004024353a2c217da97495055>:0