//schem save <name> crash

[TheLemzz]

when i use //schem save test, this crash happen:

Thread: Main
Error: czechpmdevs\buildertools\blockstorage\BlockArray::addBlockAt(): Argument #4 ($fullStateId) must be of type int, null given, called in /root/MerryWorld/plugins/BuilderTools-2.0.0 (1)/src/czechpmdevs/buildertools/schematics/SchematicsManager.php on line 140
File: plugins/BuilderTools-2.0.0 (1)/src/czechpmdevs/buildertools/blockstorage/BlockArray
Line: 58
Type: TypeError
Backtrace:
#0 plugins/BuilderTools-2.0.0 (1)/src/czechpmdevs/buildertools/schematics/SchematicsManager(140): czechpmdevs\buildertools\blockstorage\BlockArray->addBlockAt(int 0, int 0, int 0, null)
#1 plugins/BuilderTools-2.0.0 (1)/src/czechpmdevs/buildertools/session/selection/CuboidSelection(219): czechpmdevs\buildertools\schematics\SchematicsManager::createSchematic(object pocketmine\player\Player#145665, object pocketmine\math\Vector3#255116, object pocketmine\math\Vector3#257740, string[9] novispawn, object Closure#255004)
#2 plugins/BuilderTools-2.0.0 (1)/src/czechpmdevs/buildertools/commands/schematics/SchematicCommand(70): czechpmdevs\buildertools\session\selection\CuboidSelection->saveToSchematic(string[9] novispawn, object Closure#255004)
#3 pmsrc/src/command/SimpleCommandMap(212): czechpmdevs\buildertools\commands\schematics\SchematicCommand->execute(object pocketmine\player\Player#145665, string[10] /schematic, array[2])
#4 pmsrc/src/Server(1431): pocketmine\command\SimpleCommandMap->dispatch(object pocketmine\player\Player#145665, string[27] /schematic create novispawn)
#5 pmsrc/src/player/Player(1516): pocketmine\Server->dispatchCommand(object pocketmine\player\Player#145665, string[27] /schematic create novispawn)
#6 pmsrc/src/network/mcpe/handler/InGamePacketHandler(819): pocketmine\player\Player->chat(string[28] //schematic create novispawn)
#7 pmsrc/vendor/pocketmine/bedrock-protocol/src/CommandRequestPacket(55): pocketmine\network\mcpe\handler\InGamePacketHandler->handleCommandRequest(object pocketmine\network\mcpe\protocol\CommandRequestPacket#236431)
#8 pmsrc/src/network/mcpe/NetworkSession(468): pocketmine\network\mcpe\protocol\CommandRequestPacket->handle(object pocketmine\network\mcpe\handler\InGamePacketHandler#111220)
#9 pmsrc/src/network/mcpe/NetworkSession(406): pocketmine\network\mcpe\NetworkSession->handleDataPacket(object pocketmine\network\mcpe\protocol\CommandRequestPacket#236431, string[50] M.//schematic create novispawn..C......T.yE.~$...L)
#10 pmsrc/src/network/mcpe/raklib/RakLibInterface(214): pocketmine\network\mcpe\NetworkSession->handleEncoded(string[52] .2M.//schematic create novispawn..C......T.yE.~$...L)
#11 pmsrc/vendor/pocketmine/raklib-ipc/src/RakLibToUserThreadMessageReceiver(40): pocketmine\network\mcpe\raklib\RakLibInterface->onPacketReceive(int 0, string[61] ...z...C..R.F^..[...G...f.......o....si..t.......G....dq.a..:)
#12 pmsrc/src/network/mcpe/raklib/RakLibInterface(107): raklib\server\ipc\RakLibToUserThreadMessageReceiver->handle(object pocketmine\network\mcpe\raklib\RakLibInterface#46813)
#13 pmsrc/src/TimeTrackingSleeperHandler(58): pocketmine\network\mcpe\raklib\RakLibInterface->pocketmine\network\mcpe\raklib\{closure}()
#14 pmsrc/vendor/pocketmine/snooze/src/SleeperHandler(120): pocketmine\TimeTrackingSleeperHandler->pocketmine\{closure}()
#15 pmsrc/src/TimeTrackingSleeperHandler(77): pocketmine\snooze\SleeperHandler->processNotifications()
#16 pmsrc/vendor/pocketmine/snooze/src/SleeperHandler(79): pocketmine\TimeTrackingSleeperHandler->processNotifications()
#17 pmsrc/src/Server(1696): pocketmine\snooze\SleeperHandler->sleepUntil(float 1714327687.1542)
#18 pmsrc/src/Server(1066): pocketmine\Server->tickProcessor()
#19 pmsrc/src/PocketMine(355): pocketmine\Server->__construct(object pocketmine\thread\ThreadSafeClassLoader#2, object pocketmine\utils\MainLogger#6, string[17] /root/MerryWorld/, string[25] /root/MerryWorld/plugins/)
#20 pmsrc/src/PocketMine(378): pocketmine\server()