[BUG] crash after destroy a stick wall

[Fr-Dae]

java.lang.Error: Unexpected non-local exit
    at haven.render.RenderTree$TreeSlot.remove(RenderTree.java:540)
    at haven.render.RenderTree$TreeSlot.remove(RenderTree.java:531)
    at haven.render.RenderTree$TreeSlot.remove(RenderTree.java:531)
    at haven.render.RenderTree$TreeSlot.remove(RenderTree.java:531)
    at haven.render.RenderTree$TreeSlot.remove(RenderTree.java:531)
    at haven.render.RenderTree$TreeSlot.remove(RenderTree.java:531)
    at haven.MapView$Gobs.removed(MapView.java:805)
    at haven.OCache.remove(OCache.java:131)
    at haven.OCache$GobInfo.apply(OCache.java:379)
    at haven.Loader.lambda$defer$0(Loader.java:240)
    at haven.Loader$Future.run(Loader.java:71)
    at haven.Loader$Future.access$400(Loader.java:42)
    at haven.Loader.loop(Loader.java:202)
    at java.base/java.lang.Thread.run(Thread.java:1583)
Caused by: java.lang.IllegalStateException: removing non-present slot
    at haven.render.InstanceList.remove(InstanceList.java:713)
    at haven.render.RenderTree$Client.removed(RenderTree.java:110)
    at haven.render.RenderTree$TreeSlot.lambda$remove$1(RenderTree.java:537)
    at java.base/java.util.ArrayList.forEach(ArrayList.java:1596)
    at haven.render.RenderTree$TreeSlot.remove(RenderTree.java:537)
    ... 13 more

[Fr-Dae]