org.luaj.vm2.LuaError: LuaTimeOutSandbox.loader:35 org.luaj.vm2.LuaError: #322:1 attempt to concatenate string and nil stack traceback: #322:1: in main chunk [Java]: in ? at org.luaj.vm2.LuaValue.error(LuaValue.java:1056) at org.luaj.vm2.LuaValue.concatmt(LuaValue.java:3143) at org.luaj.vm2.LuaValue.concatTo(LuaValue.java:3111) at org.luaj.vm2.LuaString.concat(LuaString.java:300) at org.luaj.vm2.LuaClosure.execute(LuaClosure.java:323) at org.luaj.vm2.LuaClosure.onInvoke(LuaClosure.java:190) at org.luaj.vm2.LuaClosure.invoke(LuaClosure.java:183) at org.luaj.vm2.LuaThread$State.run(LuaThread.java:192) at java.lang.Thread.run(Thread.java:745) stack traceback: LuaTimeOutSandbox.loader:35: in main chunk [Java]: in ? at org.luaj.vm2.lib.BaseLib$error.call(BaseLib.java:179) at org.luaj.vm2.lib.TwoArgFunction.invoke(TwoArgFunction.java:73) at org.luaj.vm2.LuaClosure.execute(LuaClosure.java:385) at org.luaj.vm2.LuaClosure.onInvoke(LuaClosure.java:190) at org.luaj.vm2.LuaClosure.invoke(LuaClosure.java:183) at org.luaj.vm2.LuaValue.invoke(LuaValue.java:1743) at net.luaos.tb.common.Loader.invoke(Loader.java:65) at net.luaos.tb.common.LuaTimeOutSandbox.callLuaWithStats(LuaTimeOutSandbox.java:76) at net.luaos.tb.tb12.Sandbox.callFunctionWithStats(Sandbox.java:166) at net.luaos.tb.tb12.Sandbox.callLuaWithStats(Sandbox.java:156) at net.luaos.tb.tb12.Sandbox.runLuaWithStats(Sandbox.java:140) at net.luaos.tb.tb32.IRLuaScriptRunner.run_returnWithStats(IRLuaScriptRunner.java:33) at net.luaos.tb.tb32.IRPitcher.runScript(IRPitcher.java:151) at net.luaos.tb.tb32.IRPitcher.pitchPair(IRPitcher.java:135) at net.luaos.tb.tb32.IRPitcher.pitchRun(IRPitcher.java:105) at net.luaos.tb.tb32.IRPitcher.pitch(IRPitcher.java:76) at net.luaos.tb.tb32.IRPitcher.main(IRPitcher.java:39) at irpitcher.main(irpitcher.java:8)