As far as I can see, this happens for the support computers that are not in use anymore:
- shield supply
- shield drain
- power supply
- power drain
Seems harmless but does result in log spam
[2018-06-11 16:27:38] Exception: manager module null [2018-06-11 16:27:38] java.lang.NullPointerException: manager null (doesnt belong) Shield Drain Computer(46) -> Shield Drain Module(40); canCon: false; ModuleMap.get(controlledType): false [2018-06-11 16:27:38] at org.schema.game.common.controller.elements.ManagerContainer.onConnectionRemoved(SourceFile:1704) [2018-06-11 16:27:38] at org.schema.game.common.data.element.ControlElementMap.onRemovedConnectionForManagerContainer(SourceFile:293) [2018-06-11 16:27:38] at org.schema.game.common.data.element.ControlElementMap.removeControlled(SourceFile:860) [2018-06-11 16:27:38] at org.schema.game.common.data.element.ControlElementMap.removeControlledFromAllControllers(SourceFile:918) [2018-06-11 16:27:38] at org.schema.game.common.data.element.ControlElementMap.removeFromRemovedBlock(SourceFile:594) [2018-06-11 16:27:38] at org.schema.game.common.data.element.ControlElementMap.onRemoveElement(SourceFile:827) [2018-06-11 16:27:38] at obfuscated.akY.onRemovedElementSynched(SourceFile:1799) [2018-06-11 16:27:38] at obfuscated.alC.onRemovedElementSynched(SourceFile:913) [2018-06-11 16:27:38] at org.schema.game.common.data.world.SegmentData.onRemovingElement(SourceFile:778) [2018-06-11 16:27:38] at obfuscated.aFI.applySegmentData(SourceFile:160) [2018-06-11 16:27:38] at obfuscated.aFI.applySegmentData(SourceFile:128) [2018-06-11 16:27:38] at obfuscated.ajJ.a(SourceFile:799) [2018-06-11 16:27:38] at obfuscated.ajK.a(SourceFile:1038) [2018-06-11 16:27:38] at obfuscated.ajD.a(SourceFile:569) [2018-06-11 16:27:38] at obfuscated.ajD.a(SourceFile:474) [2018-06-11 16:27:38] at obfuscated.ajD.a(SourceFile:223) [2018-06-11 16:27:38] at obfuscated.alq.updateLocal(SourceFile:611) [2018-06-11 16:27:38] at org.schema.game.common.controller.EditableSendableSegmentController.updateLocal(SourceFile:1098) [2018-06-11 16:27:38] at obfuscated.akv.updateLocal(SourceFile:171) [2018-06-11 16:27:38] at obfuscated.alC.updateLocal(SourceFile:534) [2018-06-11 16:27:38] at obfuscated.Z.update(SourceFile:1312) [2018-06-11 16:27:38] at obfuscated.biV.a(SourceFile:675) [2018-06-11 16:27:38] at obfuscated.bja.b(SourceFile:752) [2018-06-11 16:27:38] at obfuscated.al.e(SourceFile:1151) [2018-06-11 16:27:38] at org.schema.game.common.Starter.startMainMenu(SourceFile:1476) [2018-06-11 16:27:38] at org.schema.game.common.Starter.main(SourceFile:978)