Cmd Not Work

[TwistedAsylumMC]

When I Use Command:
2017-10-13 [17:09:38] �[Server thread/CRITICAL]: Unhandled exception executing command 'profile PotatoeTrainYT' in profile: Call to a member function getUserDataMgr() on null�
2017-10-13 [17:09:38] �[Server thread/CRITICAL]: Error: "Call to a member function getUserDataMgr() on null" (EXCEPTION) in "ProfileUI-master/src/Infernus101/window/ProfileWindow" at line 20�
2017-10-13 [17:09:38] �[Server thread/DEBUG]: #0 ProfileUI-master/src/Infernus101/window/Window(22): Infernus101\window\ProfileWindow->process()�
2017-10-13 [17:09:38] �[Server thread/DEBUG]: #1 ProfileUI-master/src/Infernus101/window/Handler(26): Infernus101\window\Window->__construct(Infernus101\Main object, pocketmine\Player object, pocketmine\Player object)�
2017-10-13 [17:09:38] �[Server thread/DEBUG]: #2 ProfileUI-master/src/Infernus101/window/Handler(19): Infernus101\window\Handler->getWindow(integer 0, Infernus101\Main object, pocketmine\Player object, pocketmine\Player object)�
2017-10-13 [17:09:38] �[Server thread/DEBUG]: #3 ProfileUI-master/src/Infernus101/Main(52): Infernus101\window\Handler->getWindowJson(integer 0, Infernus101\Main object, pocketmine\Player object, pocketmine\Player object)�
2017-10-13 [17:09:38] �[Server thread/DEBUG]: #4 src/pocketmine/command/PluginCommand(58): Infernus101\Main->onCommand(pocketmine\Player object, pocketmine\command\PluginCommand object, string profile, array Array())�
2017-10-13 [17:09:38] �[Server thread/DEBUG]: #5 src/pocketmine/command/SimpleCommandMap(241): pocketmine\command\PluginCommand->execute(pocketmine\Player object, string profile, array Array())�
2017-10-13 [17:09:38] �[Server thread/DEBUG]: #6 src/pocketmine/Server(1984): pocketmine\command\SimpleCommandMap->dispatch(pocketmine\Player object, string profile PotatoeTrainYT)�
2017-10-13 [17:09:38] �[Server thread/DEBUG]: #7 src/pocketmine/Player(2125): pocketmine\Server->dispatchCommand(pocketmine\Player object, string profile PotatoeTrainYT)�
2017-10-13 [17:09:38] �[Server thread/DEBUG]: #8 src/pocketmine/network/mcpe/PlayerNetworkSessionAdapter(219): pocketmine\Player->chat(string /profile PotatoeTrainYT)�
2017-10-13 [17:09:38] �[Server thread/DEBUG]: #9 src/pocketmine/network/mcpe/protocol/CommandRequestPacket(47): pocketmine\network\mcpe\PlayerNetworkSessionAdapter->handleCommandRequest(pocketmine\network\mcpe\protocol\CommandRequestPacket object)�
2017-10-13 [17:09:38] �[Server thread/DEBUG]: #10 src/pocketmine/network/mcpe/PlayerNetworkSessionAdapter(91): pocketmine\network\mcpe\protocol\CommandRequestPacket->handle(pocketmine\network\mcpe\PlayerNetworkSessionAdapter object)�
2017-10-13 [17:09:38] �[Server thread/DEBUG]: #11 src/pocketmine/network/mcpe/protocol/BatchPacket(115): pocketmine\network\mcpe\PlayerNetworkSessionAdapter->handleDataPacket(pocketmine\network\mcpe\protocol\CommandRequestPacket object)�
2017-10-13 [17:09:38] �[Server thread/DEBUG]: #12 src/pocketmine/network/mcpe/PlayerNetworkSessionAdapter(91): pocketmine\network\mcpe\protocol\BatchPacket->handle(pocketmine\network\mcpe\PlayerNetworkSessionAdapter object)�
2017-10-13 [17:09:38] �[Server thread/DEBUG]: #13 src/pocketmine/Player(2990): pocketmine\network\mcpe\PlayerNetworkSessionAdapter->handleDataPacket(pocketmine\network\mcpe\protocol\BatchPacket object)�
2017-10-13 [17:09:38] �[Server thread/DEBUG]: #14 src/pocketmine/network/mcpe/RakLibInterface(143): pocketmine\Player->handleDataPacket(pocketmine\network\mcpe\protocol\BatchPacket object)�
2017-10-13 [17:09:38] �[Server thread/DEBUG]: #15 src/raklib/server/ServerHandler(97): pocketmine\network\mcpe\RakLibInterface->handleEncapsulated(string 82.27.215.56:40413, raklib\protocol\EncapsulatedPacket object, integer 0)�
2017-10-13 [17:09:38] �[Server thread/DEBUG]: #16 src/pocketmine/network/mcpe/RakLibInterface(82): raklib\server\ServerHandler->handlePacket()�
2017-10-13 [17:09:38] �[Server thread/DEBUG]: #17 src/pocketmine/network/Network(89): pocketmine\network\mcpe\RakLibInterface->process()�
2017-10-13 [17:09:38] �[Server thread/DEBUG]: #18 src/pocketmine/Server(2517): pocketmine\network\Network->processInterfaces()�
2017-10-13 [17:09:38] �[Server thread/DEBUG]: #19 src/pocketmine/Server(2270): pocketmine\Server->tick()�
2017-10-13 [17:09:38] �[Server thread/DEBUG]: #20 src/pocketmine/Server(2149): pocketmine\Server->tickProcessor()�
2017-10-13 [17:09:38] �[Server thread/DEBUG]: #21 src/pocketmine/Server(1731): pocketmine\Server->start()�
2017-10-13 [17:09:38] �[Server thread/DEBUG]: #22 src/pocketmine/PocketMine(553): pocketmine\Server->__construct(BaseClassLoader object, pocketmine\utils\MainLogger object, string phar:///home/gs/gs/data/servers/7652418/PocketMine-MP_1.7dev-82_03d3e595_API-3.0.0-ALPHA8.phar/, string /home/gs/gs/data/servers/7652418/, string /home/gs/gs/data/servers/7652418/plugins/)�
2017-10-13 [17:09:38] �[Server thread/DEBUG]: #23 /home/gs/gs/data/servers/7652418/PocketMine-MP_1.7dev-82_03d3e595_API-3.0.0-ALPHA8.phar(1): require(string phar:///home/gs/gs/data/servers/7652418/PocketMine-MP_1.7dev-82_03d3e595_API-3.0.0-ALPHA8.phar/src/pocketmine/PocketMine.php)�

[Infernus101]

try now