`Callframe at: setAttachedItem
function: attachItem -- file: ISHotbar.lua line # 380 | Vanilla
function: refresh -- file: ISHotbar.lua line # 544 | Vanilla
function: refresh -- file: ReorderTheHotbar_ISHotbar.lua line # 44 | MOD: Reorder The Hotbar
function: update -- file: ISHotbar.lua line # 258 | Vanilla
java.lang.NullPointerException: Cannot assign field "callFrame" because "<parameter1>" is null
at se.krka.kahlua.integration.expose.ReturnValues.put(ReturnValues.java:65)
at se.krka.kahlua.integration.expose.LuaJavaInvoker.call(LuaJavaInvoker.java:202)
at se.krka.kahlua.vm.KahluaThread.callJava(KahluaThread.java:192)
at se.krka.kahlua.vm.KahluaThread.luaMainloop(KahluaThread.java:988)
at se.krka.kahlua.vm.KahluaThread.call(KahluaThread.java:173)
at se.krka.kahlua.vm.KahluaThread.pcall(KahluaThread.java:1963)
at se.krka.kahlua.vm.KahluaThread.pcallvoid(KahluaThread.java:1805)
at se.krka.kahlua.integration.LuaCaller.pcallvoid(LuaCaller.java:38)
at zombie.ui.UIElement.update(UIElement.java:2059)
at zombie.ui.UIManager.updateUIElements(UIManager.java:1034)
at zombie.ui.UIManager.update(UIManager.java:789)
at zombie.GameWindow.logic(GameWindow.java:332)
at zombie.GameWindow.frameStep(GameWindow.java:928)
at zombie.GameWindow.run_ez(GameWindow.java:821)
at zombie.GameWindow.mainThread(GameWindow.java:619)
at java.base/java.lang.Thread.run(Unknown Source)
`
I can't attach a grill pan to my back