InvalidOperationException: Stack empty.
System.Collections.Generic.Stack`1[T].Peek () (at <12f25dc5ebd2451195dc813086a758c0>:0)
UnityEngine.UIElements.UIR.RenderChainCommand.ExecuteNonDrawMesh (UnityEngine.UIElements.UIR.DrawParams drawParams, System.Single pixelsPerPoint, System.Exception& immediateException) (at /Users/bokken/build/output/unity/unity/Modules/UIElements/Core/Renderer/UIRenderer/UIRenderers.cs:174)