The value
  NIL
is not of type
  (UNSIGNED-BYTE 32)
when binding SB-ALIEN::VALUE
   [Condition of type TYPE-ERROR]

Restarts:
 0: [ABORT] Abort the update and retry.
 1: [RESET-RENDER-LOOP] Reset the render loop timing, not catching up with lost frames.
 2: [EXIT-RENDER-LOOP] Exit the render loop entirely.
 3: [ABORT] abort thread (#<THREAD "render-loop thread" RUNNING {1006ABBB93}>)

Backtrace:
  0: ((:METHOD ORG.SHIRAKUMO.ALLOY.RENDERERS.OPENGL:BIND (TRIAL:TEXTURE)) #<TRIAL:TEXTURE 2048x2048 RGBA8 {10054C8CF3}>) [fast-method]
      Locals:
        ORG.SHIRAKUMO.FRAF.TRIAL.ALLOY::TEXTURE = #<TRIAL:TEXTURE 2048x2048 RGBA8 {10054C8CF3}>
  1: ((:METHOD ORG.SHIRAKUMO.ALLOY:RENDER (ORG.SHIRAKUMO.ALLOY.RENDERERS.OPENGL.MSDF:RENDERER ORG.SHIRAKUMO.ALLOY.RENDERERS.OPENGL.MSDF:TEXT)) #<ORG.SHIRAKUMO.FRAF.TRIAL.VR::DUI  {1003C89623}> #<ORG.SHIRAK..
      Locals:
        ORG.SHIRAKUMO.ALLOY.RENDERERS.OPENGL.MSDF:RENDERER = #<ORG.SHIRAKUMO.FRAF.TRIAL.VR::DUI  {1003C89623}>
        ORG.SHIRAKUMO.ALLOY.RENDERERS.OPENGL.MSDF::SHAPE = #<ORG.SHIRAKUMO.ALLOY.RENDERERS.OPENGL.MSDF:TEXT {100537BB63}>
  2: ((:METHOD ORG.SHIRAKUMO.ALLOY:CALL-WITH-CONSTRAINED-VISIBILITY (T ORG.SHIRAKUMO.ALLOY:EXTENT ORG.SHIRAKUMO.ALLOY:RENDERER)) #<CLOSURE (LAMBDA NIL :IN ORG.SHIRAKUMO.ALLOY:RENDER) {100507B42B}> (ORG.SHI..
      Locals:
        ORG.SHIRAKUMO.ALLOY:EXTENT = (ORG.SHIRAKUMO.ALLOY:EXTENT 0.8px 0.8px 74.399994px 14.4px)
        FUNCTION = #<CLOSURE (LAMBDA () :IN ORG.SHIRAKUMO.ALLOY:RENDER) {100507B42B}>
        ORG.SHIRAKUMO.ALLOY::OLD = (ORG.SHIRAKUMO.ALLOY:EXTENT 0.0px 0.0px 640.0px 480.0px)
        ORG.SHIRAKUMO.ALLOY:RENDERER = #<ORG.SHIRAKUMO.FRAF.TRIAL.VR::DUI  {1003C89623}>
  3: ((:METHOD ORG.SHIRAKUMO.ALLOY.RENDERERS.SIMPLE:CALL-WITH-PUSHED-TRANSFORMS (T ORG.SHIRAKUMO.ALLOY.RENDERERS.SIMPLE:TRANSFORMED-RENDERER)) #<CLOSURE (LAMBDA NIL :IN ORG.SHIRAKUMO.ALLOY:CALL-WITH-CONSTR..
      Locals:
        ORG.SHIRAKUMO.ALLOY.RENDERERS.SIMPLE::CURRENT = #(0.003125 0.0 -0.9875 0.0 0.004166667 0.91666675 ...)
        FUNCTION = #<CLOSURE (LAMBDA () :IN ORG.SHIRAKUMO.ALLOY:CALL-WITH-CONSTRAINED-VISIBILITY) {10050DF05B}>
        ORG.SHIRAKUMO.ALLOY.RENDERERS.SIMPLE:RENDERER = #<ORG.SHIRAKUMO.FRAF.TRIAL.VR::DUI  {1003C89623}>