I found it on the Log, Where I was Killed by Enemy. then it Bounce off.
[2022-10-10 15:56:54.132 UTC +8] dT: 317 null
[2022-10-10 15:56:54.132 UTC +8] dT: 0 java.lang.NullPointerException
[2022-10-10 15:56:54.132 UTC +8] dT: 0 at com.maddox.il2.objects.air.Cockpit.setNightMats(Cockpit.java:585)
[2022-10-10 15:56:54.132 UTC +8] dT: 0 at com.maddox.il2.objects.air.CockpitFW_190D11.retoggleLight(CockpitFW_190D11.java:301)
[2022-10-10 15:56:54.132 UTC +8] dT: 0 at com.maddox.il2.objects.air.CockpitFW_190D11.reflectCockpitState(CockpitFW_190D11.java:363)
[2022-10-10 15:56:54.132 UTC +8] dT: 0 at com.maddox.il2.objects.air.Cockpit.doReflectCockitState(Cockpit.java:574)
[2022-10-10 15:56:54.132 UTC +8] dT: 0 at com.maddox.il2.objects.air.Aircraft.setCockpitState(Aircraft.java:2807)
[2022-10-10 15:56:54.132 UTC +8] dT: 0 at com.maddox.il2.fm.AircraftState.doSetCockpitState(AircraftState.java:1525)
[2022-10-10 15:56:54.132 UTC +8] dT: 0 at com.maddox.il2.fm.AircraftState.setCockpitState(AircraftState.java:1515)
[2022-10-10 15:56:54.132 UTC +8] dT: 0 at com.maddox.il2.fm.AircraftState.netUpdate(AircraftState.java:2872)
[2022-10-10 15:56:54.133 UTC +8] dT: 0 at com.maddox.il2.objects.air.NetAircraft.netGetGMsg(NetAircraft.java:2251)
[2022-10-10 15:56:54.133 UTC +8] dT: 0 at com.maddox.il2.objects.air.NetAircraft$Master.netInput(NetAircraft.java:1026)
[2022-10-10 15:56:54.133 UTC +8] dT: 0 at com.maddox.rts.NetObj.msgNet(NetObj.java:375)
[2022-10-10 15:56:54.133 UTC +8] dT: 0 at com.maddox.rts.MsgNet.invokeListener(MsgNet.java:56)
[2022-10-10 15:56:54.133 UTC +8] dT: 0 at com.maddox.rts.Message._send(Message.java:1217)
[2022-10-10 15:56:54.133 UTC +8] dT: 0 at com.maddox.rts.Message.sendToObject(Message.java:1191)
[2022-10-10 15:56:54.133 UTC +8] dT: 0 at com.maddox.rts.Message.sendTo(Message.java:1134)
[2022-10-10 15:56:54.133 UTC +8] dT: 0 at com.maddox.rts.Message.trySend(Message.java:1115)
[2022-10-10 15:56:54.133 UTC +8] dT: 0 at com.maddox.rts.Time.loopMessages(Time.java:252)
[2022-10-10 15:56:54.133 UTC +8] dT: 0 at com.maddox.rts.RTSConf.loopMsgs(RTSConf.java:101)
[2022-10-10 15:56:54.133 UTC +8] dT: 0 at com.maddox.il2.game.MainWin3D.loopApp(MainWin3D.java:131)
[2022-10-10 15:56:54.133 UTC +8] dT: 0 at com.maddox.il2.game.Main.exec(Main.java:374)
[2022-10-10 15:56:54.133 UTC +8] dT: 0 at com.maddox.il2.game.GameWin3D.main(GameWin3D.java:235)
[2022-10-10 15:56:54.134 UTC +8] dT: 0 INTERNAL ERROR: Can't open file '3DO/Cockpit/FW-190D-11/DD9GP1.mat'
[2022-10-10 15:56:54.134 UTC +8] dT: 0 WARNING: object '3DO/Cockpit/FW-190D-11/DD9GP1.mat' of class 'TMaterial' not loaded
[2022-10-10 15:56:54.134 UTC +8] dT: 0 INTERNAL ERROR: Material: Can't load 'DD9GP1.mat'
[2022-10-10 15:56:54.134 UTC +8] dT: 0 Caught Exception in materialReplace(D9GP1, DD9GP1):
[2022-10-10 15:56:54.134 UTC +8] dT: 0 java.lang.RuntimeException: INTERNAL ERROR: Material: Can't load 'DD9GP1.mat'
[2022-10-10 15:56:54.134 UTC +8] dT: 0
[2022-10-10 15:56:54.134 UTC +8] dT: 0 at com.maddox.il2.engine.HierMesh.MaterialReplace(Native Method)
[2022-10-10 15:56:54.134 UTC +8] dT: 0 at com.maddox.il2.engine.HierMesh.materialReplace(HierMesh.java:518)
[2022-10-10 15:56:54.134 UTC +8] dT: 0 at com.maddox.il2.objects.air.CockpitFW_190D11.reflectCockpitState(CockpitFW_190D11.java:318)
[2022-10-10 15:56:54.134 UTC +8] dT: 0 at com.maddox.il2.objects.air.Cockpit.doReflectCockitState(Cockpit.java:574)
[2022-10-10 15:56:54.134 UTC +8] dT: 0 at com.maddox.il2.objects.air.Aircraft.setCockpitState(Aircraft.java:2807)
[2022-10-10 15:56:54.134 UTC +8] dT: 0 at com.maddox.il2.fm.AircraftState.doSetCockpitState(AircraftState.java:1525)
[2022-10-10 15:56:54.134 UTC +8] dT: 0 at com.maddox.il2.fm.AircraftState.setCockpitState(AircraftState.java:1515)
[2022-10-10 15:56:54.134 UTC +8] dT: 0 at com.maddox.il2.fm.AircraftState.netUpdate(AircraftState.java:2872)
[2022-10-10 15:56:54.134 UTC +8] dT: 0 at com.maddox.il2.objects.air.NetAircraft.netGetGMsg(NetAircraft.java:2251)
[2022-10-10 15:56:54.134 UTC +8] dT: 0 at com.maddox.il2.objects.air.NetAircraft$Master.netInput(NetAircraft.java:1026)
[2022-10-10 15:56:54.135 UTC +8] dT: 0 at com.maddox.rts.NetObj.msgNet(NetObj.java:375)
[2022-10-10 15:56:54.135 UTC +8] dT: 0 at com.maddox.rts.MsgNet.invokeListener(MsgNet.java:56)
[2022-10-10 15:56:54.135 UTC +8] dT: 0 at com.maddox.rts.Message._send(Message.java:1217)
[2022-10-10 15:56:54.135 UTC +8] dT: 0 at com.maddox.rts.Message.sendToObject(Message.java:1191)
[2022-10-10 15:56:54.135 UTC +8] dT: 0 at com.maddox.rts.Message.sendTo(Message.java:1134)
[2022-10-10 15:56:54.135 UTC +8] dT: 0 at com.maddox.rts.Message.trySend(Message.java:1115)
[2022-10-10 15:56:54.135 UTC +8] dT: 0 at com.maddox.rts.Time.loopMessages(Time.java:252)
[2022-10-10 15:56:54.135 UTC +8] dT: 0 at com.maddox.rts.RTSConf.loopMsgs(RTSConf.java:101)
[2022-10-10 15:56:54.135 UTC +8] dT: 0 at com.maddox.il2.game.MainWin3D.loopApp(MainWin3D.java:131)
[2022-10-10 15:56:54.135 UTC +8] dT: 0 at com.maddox.il2.game.Main.exec(Main.java:374)
[2022-10-10 15:56:54.135 UTC +8] dT: 0 at com.maddox.il2.game.GameWin3D.main(GameWin3D.java:235)
[2022-10-10 15:56:54.135 UTC +8] dT: 0 INTERNAL ERROR: Can't open file '3DO/Cockpit/FW-190D-11/DD9GP1_night.mat'
[2022-10-10 15:56:54.135 UTC +8] dT: 0 WARNING: object '3DO/Cockpit/FW-190D-11/DD9GP1_night.mat' of class 'TMaterial' not loaded
[2022-10-10 15:56:54.135 UTC +8] dT: 0 INTERNAL ERROR: Material: Can't load 'DD9GP1_night.mat'
[2022-10-10 15:56:54.135 UTC +8] dT: 0 Caught Exception in materialReplace(D9GP1_night, DD9GP1_night):
[2022-10-10 15:56:54.135 UTC +8] dT: 0 java.lang.RuntimeException: INTERNAL ERROR: Material: Can't load 'DD9GP1_night.mat'
[2022-10-10 15:56:54.136 UTC +8] dT: 0
[2022-10-10 15:56:54.136 UTC +8] dT: 0 at com.maddox.il2.engine.HierMesh.MaterialReplace(Native Method)
[2022-10-10 15:56:54.136 UTC +8] dT: 0 at com.maddox.il2.engine.HierMesh.materialReplace(HierMesh.java:518)
[2022-10-10 15:56:54.136 UTC +8] dT: 0 at com.maddox.il2.objects.air.CockpitFW_190D11.reflectCockpitState(CockpitFW_190D11.java:319)
[2022-10-10 15:56:54.136 UTC +8] dT: 0 at com.maddox.il2.objects.air.Cockpit.doReflectCockitState(Cockpit.java:574)
[2022-10-10 15:56:54.136 UTC +8] dT: 0 at com.maddox.il2.objects.air.Aircraft.setCockpitState(Aircraft.java:2807)
[2022-10-10 15:56:54.136 UTC +8] dT: 0 at com.maddox.il2.fm.AircraftState.doSetCockpitState(AircraftState.java:1525)
[2022-10-10 15:56:54.136 UTC +8] dT: 0 at com.maddox.il2.fm.AircraftState.setCockpitState(AircraftState.java:1515)
[2022-10-10 15:56:54.136 UTC +8] dT: 0 at com.maddox.il2.fm.AircraftState.netUpdate(AircraftState.java:2872)
[2022-10-10 15:56:54.136 UTC +8] dT: 0 at com.maddox.il2.objects.air.NetAircraft.netGetGMsg(NetAircraft.java:2251)
[2022-10-10 15:56:54.136 UTC +8] dT: 0 at com.maddox.il2.objects.air.NetAircraft$Master.netInput(NetAircraft.java:1026)
[2022-10-10 15:56:54.136 UTC +8] dT: 0 at com.maddox.rts.NetObj.msgNet(NetObj.java:375)
[2022-10-10 15:56:54.136 UTC +8] dT: 0 at com.maddox.rts.MsgNet.invokeListener(MsgNet.java:56)
[2022-10-10 15:56:54.136 UTC +8] dT: 0 at com.maddox.rts.Message._send(Message.java:1217)
[2022-10-10 15:56:54.136 UTC +8] dT: 0 at com.maddox.rts.Message.sendToObject(Message.java:1191)
[2022-10-10 15:56:54.136 UTC +8] dT: 0 at com.maddox.rts.Message.sendTo(Message.java:1134)
[2022-10-10 15:56:54.136 UTC +8] dT: 0 at com.maddox.rts.Message.trySend(Message.java:1115)
[2022-10-10 15:56:54.137 UTC +8] dT: 0 at com.maddox.rts.Time.loopMessages(Time.java:252)
[2022-10-10 15:56:54.137 UTC +8] dT: 0 at com.maddox.rts.RTSConf.loopMsgs(RTSConf.java:101)
[2022-10-10 15:56:54.137 UTC +8] dT: 0 at com.maddox.il2.game.MainWin3D.loopApp(MainWin3D.java:131)
[2022-10-10 15:56:54.137 UTC +8] dT: 0 at com.maddox.il2.game.Main.exec(Main.java:374)
[2022-10-10 15:56:54.137 UTC +8] dT: 0 at com.maddox.il2.game.GameWin3D.main(GameWin3D.java:235)
[2022-10-10 15:56:54.137 UTC +8] dT: 0 null
[2022-10-10 15:56:54.137 UTC +8] dT: 0 java.lang.NullPointerException
[2022-10-10 15:56:54.137 UTC +8] dT: 0 at com.maddox.il2.objects.air.Cockpit.setNightMats(Cockpit.java:585)
[2022-10-10 15:56:54.137 UTC +8] dT: 0 at com.maddox.il2.objects.air.CockpitFW_190D11.retoggleLight(CockpitFW_190D11.java:301)
[2022-10-10 15:56:54.137 UTC +8] dT: 0 at com.maddox.il2.objects.air.CockpitFW_190D11.reflectCockpitState(CockpitFW_190D11.java:363)
[2022-10-10 15:56:54.137 UTC +8] dT: 0 at com.maddox.il2.objects.air.Cockpit.doReflectCockitState(Cockpit.java:574)
[2022-10-10 15:56:54.137 UTC +8] dT: 0 at com.maddox.il2.objects.air.Aircraft.setCockpitState(Aircraft.java:2807)
[2022-10-10 15:56:54.137 UTC +8] dT: 0 at com.maddox.il2.fm.AircraftState.doSetCockpitState(AircraftState.java:1525)
[2022-10-10 15:56:54.137 UTC +8] dT: 0 at com.maddox.il2.fm.AircraftState.setCockpitState(AircraftState.java:1515)
[2022-10-10 15:56:54.137 UTC +8] dT: 0 at com.maddox.il2.fm.AircraftState.netUpdate(AircraftState.java:2872)
[2022-10-10 15:56:54.138 UTC +8] dT: 0 at com.maddox.il2.objects.air.NetAircraft.netGetGMsg(NetAircraft.java:2251)
[2022-10-10 15:56:54.138 UTC +8] dT: 0 at com.maddox.il2.objects.air.NetAircraft$Master.netInput(NetAircraft.java:1026)
[2022-10-10 15:56:54.138 UTC +8] dT: 0 at com.maddox.rts.NetObj.msgNet(NetObj.java:375)
[2022-10-10 15:56:54.138 UTC +8] dT: 0 at com.maddox.rts.MsgNet.invokeListener(MsgNet.java:56)
[2022-10-10 15:56:54.138 UTC +8] dT: 0 at com.maddox.rts.Message._send(Message.java:1217)
[2022-10-10 15:56:54.138 UTC +8] dT: 0 at com.maddox.rts.Message.sendToObject(Message.java:1191)
[2022-10-10 15:56:54.138 UTC +8] dT: 0 at com.maddox.rts.Message.sendTo(Message.java:1134)
[2022-10-10 15:56:54.138 UTC +8] dT: 0 at com.maddox.rts.Message.trySend(Message.java:1115)
[2022-10-10 15:56:54.138 UTC +8] dT: 0 at com.maddox.rts.Time.loopMessages(Time.java:252)
[2022-10-10 15:56:54.138 UTC +8] dT: 0 at com.maddox.rts.RTSConf.loopMsgs(RTSConf.java:101)
[2022-10-10 15:56:54.138 UTC +8] dT: 0 at com.maddox.il2.game.MainWin3D.loopApp(MainWin3D.java:131)
[2022-10-10 15:56:54.138 UTC +8] dT: 0 at com.maddox.il2.game.Main.exec(Main.java:374)
[2022-10-10 15:56:54.138 UTC +8] dT: 0 at com.maddox.il2.game.GameWin3D.main(GameWin3D.java:235)
[2022-10-10 15:56:54.141 UTC +8] dT: 0 null
[2022-10-10 15:56:54.141 UTC +8] dT: 0 java.lang.NullPointerException
[2022-10-10 15:56:54.141 UTC +8] dT: 0 at com.maddox.il2.objects.air.Cockpit.setNightMats(Cockpit.java:585)
[2022-10-10 15:56:54.141 UTC +8] dT: 0 at com.maddox.il2.objects.air.CockpitFW_190D11.retoggleLight(CockpitFW_190D11.java:301)
[2022-10-10 15:56:54.141 UTC +8] dT: 0 at com.maddox.il2.objects.air.CockpitFW_190D11.reflectCockpitState(CockpitFW_190D11.java:363)
[2022-10-10 15:56:54.141 UTC +8] dT: 0 at com.maddox.il2.objects.air.Cockpit.doReflectCockitState(Cockpit.java:574)
[2022-10-10 15:56:54.141 UTC +8] dT: 0 at com.maddox.il2.objects.air.Aircraft.setCockpitState(Aircraft.java:2807)
[2022-10-10 15:56:54.141 UTC +8] dT: 0 at com.maddox.il2.fm.AircraftState.doSetCockpitState(AircraftState.java:1525)
[2022-10-10 15:56:54.141 UTC +8] dT: 0 at com.maddox.il2.fm.AircraftState.setCockpitState(AircraftState.java:1515)
[2022-10-10 15:56:54.141 UTC +8] dT: 0 at com.maddox.il2.fm.AircraftState.netUpdate(AircraftState.java:2872)
[2022-10-10 15:56:54.141 UTC +8] dT: 0 at com.maddox.il2.objects.air.NetAircraft.netGetGMsg(NetAircraft.java:2251)
[2022-10-10 15:56:54.141 UTC +8] dT: 0 at com.maddox.il2.objects.air.NetAircraft$Master.netInput(NetAircraft.java:1026)
[2022-10-10 15:56:54.142 UTC +8] dT: 0 at com.maddox.rts.NetObj.msgNet(NetObj.java:375)
[2022-10-10 15:56:54.142 UTC +8] dT: 0 at com.maddox.rts.MsgNet.invokeListener(MsgNet.java:56)
[2022-10-10 15:56:54.142 UTC +8] dT: 0 at com.maddox.rts.Message._send(Message.java:1217)
[2022-10-10 15:56:54.142 UTC +8] dT: 0 at com.maddox.rts.Message.sendToObject(Message.java:1191)
[2022-10-10 15:56:54.142 UTC +8] dT: 0 at com.maddox.rts.Message.sendTo(Message.java:1134)
[2022-10-10 15:56:54.142 UTC +8] dT: 0 at com.maddox.rts.Message.trySend(Message.java:1115)
[2022-10-10 15:56:54.142 UTC +8] dT: 0 at com.maddox.rts.Time.loopMessages(Time.java:252)
[2022-10-10 15:56:54.142 UTC +8] dT: 0 at com.maddox.rts.RTSConf.loopMsgs(RTSConf.java:101)
[2022-10-10 15:56:54.142 UTC +8] dT: 0 at com.maddox.il2.game.MainWin3D.loopApp(MainWin3D.java:131)
[2022-10-10 15:56:54.142 UTC +8] dT: 0 at com.maddox.il2.game.Main.exec(Main.java:374)
[2022-10-10 15:56:54.142 UTC +8] dT: 0 at com.maddox.il2.game.GameWin3D.main(GameWin3D.java:235)
[2022-10-10 15:57:32.988 UTC +8] dT: 569 java.lang.NullPointerException
[2022-10-10 15:57:32.989 UTC +8] dT: 0 at com.maddox.il2.objects.air.Cockpit.setNightMats(Cockpit.java:585)
[2022-10-10 15:57:32.989 UTC +8] dT: 0 at com.maddox.il2.objects.air.CockpitFW_190D11.retoggleLight(CockpitFW_190D11.java:301)
[2022-10-10 15:57:32.989 UTC +8] dT: 0 at com.maddox.il2.objects.air.CockpitFW_190D11.reflectCockpitState(CockpitFW_190D11.java:363)
[2022-10-10 15:57:32.989 UTC +8] dT: 0 at com.maddox.il2.objects.air.Cockpit.doReflectCockitState(Cockpit.java:574)
[2022-10-10 15:57:32.989 UTC +8] dT: 0 at com.maddox.il2.objects.air.Aircraft.setCockpitState(Aircraft.java:2807)
[2022-10-10 15:57:32.989 UTC +8] dT: 0 at com.maddox.il2.fm.AircraftState.doSetCockpitState(AircraftState.java:1525)
[2022-10-10 15:57:32.989 UTC +8] dT: 0 at com.maddox.il2.fm.AircraftState.setCockpitState(AircraftState.java:1515)
[2022-10-10 15:57:32.989 UTC +8] dT: 0 at com.maddox.il2.fm.AircraftState.setEngineState(AircraftState.java:1030)
[2022-10-10 15:57:32.989 UTC +8] dT: 0 at com.maddox.il2.fm.AircraftState.hitEngine(AircraftState.java:1040)
[2022-10-10 15:57:32.989 UTC +8] dT: 0 at com.maddox.il2.objects.air.Aircraft.msgEndAction(Aircraft.java:642)
[2022-10-10 15:57:32.989 UTC +8] dT: 0 at com.maddox.rts.MsgEndAction.invokeListener(MsgEndAction.java:59)
[2022-10-10 15:57:32.989 UTC +8] dT: 0 at com.maddox.rts.Message._send(Message.java:1217)
[2022-10-10 15:57:32.989 UTC +8] dT: 0 at com.maddox.rts.Message.sendToObject(Message.java:1158)
[2022-10-10 15:57:32.989 UTC +8] dT: 0 at com.maddox.rts.Message.sendTo(Message.java:1134)
[2022-10-10 15:57:32.990 UTC +8] dT: 0 at com.maddox.rts.Message.trySend(Message.java:1115)
[2022-10-10 15:57:32.990 UTC +8] dT: 0 at com.maddox.rts.Time.loopMessages(Time.java:252)
[2022-10-10 15:57:32.990 UTC +8] dT: 0 at com.maddox.rts.RTSConf.loopMsgs(RTSConf.java:101)
[2022-10-10 15:57:32.990 UTC +8] dT: 0 at com.maddox.il2.game.MainWin3D.loopApp(MainWin3D.java:131)
[2022-10-10 15:57:32.990 UTC +8] dT: 0 at com.maddox.il2.game.Main.exec(Main.java:374)
[2022-10-10 15:57:32.990 UTC +8] dT: 0 at com.maddox.il2.game.GameWin3D.main(GameWin3D.java:235)
Found a Main Culprit..
All of them
Best Regards KT503