crash server

[axelmine]

PocketMine-MP Crash Dump Sun Mar 15 10:37:07 UTC 2020

Error: Call to a member function hasTag() on null
File: plugins/BossPlugin_dev-2.phar/src/hmmhmmmm/boss/entity/BossSkeleton
Line: 50
Type: Error

THIS CRASH WAS CAUSED BY A PLUGIN
BAD PLUGIN: BossPlugin v3.1

Code:
[41] public function targetOption(Creature $creature, float $distance) : bool{
[42] if(!($creature instanceof SlapperHuman)){
[43] return parent::targetOption($creature, $distance);
[44] }
[45] return false;
[46] }
[47]
[48] public function entityBaseTick(int $tickDiff = 1) : bool{
[49] $hasUpdate = parent::entityBaseTick($tickDiff);
[50] if($this->namedtag->hasTag("Boss".$this->getName(), StringTag::class)){
[51] $name = $this->namedtag->getString("Boss".$this->getName());
[52] if(BossData::isBoss($name)){
[53] $this->setNameTag($name." В§c(".$this->getHealth()."/".$this->getMaxHealth().")");
[54] $this->setNameTagAlwaysVisible(true);
[55] $this->setNameTagVisible(true);
[56] }
[57] }
[58] return $hasUpdate;
[59] }
[60]

Backtrace:
#0 plugins/PureEntitiesX.phar/src/revivalpmmp/pureentities/entity/monster/WalkingMonster(181): hmmhmmmm\boss\entity\BossSkeleton->entityBaseTick(integer 1)
#1 src/pocketmine/level/Level(844): revivalpmmp\pureentities\entity\monster\WalkingMonster->onUpdate(integer 6109)
#2 src/pocketmine/level/Level(777): pocketmine\level\Level->actuallyDoTick(integer 6109)
#3 src/pocketmine/Server(2256): pocketmine\level\Level->doTick(integer 6109)
#4 src/pocketmine/Server(2387): pocketmine\Server->checkTickUpdates(integer 6109, double 1584268627.1942)
#5 src/pocketmine/Server(2143): pocketmine\Server->tick()
#6 src/pocketmine/Server(1990): pocketmine\Server->tickProcessor()
#7 src/pocketmine/Server(1584): pocketmine\Server->start()
#8 src/pocketmine/PocketMine(273): pocketmine\Server->__construct(object BaseClassLoader, object pocketmine\utils\MainLogger, string[15] /home/mcserver/, string[23] /home/mcserver/plugins/)
#9 src/pocketmine/PocketMine(296): pocketmine\server()
#10 (11): require(string[70] phar:///home/mcserver/PocketMine-MP.phar/src/pocketmine/PocketMine.php)

PocketMine-MP version: 3.11.6 [Protocol 389]
Git commit: cb9e79b3985719671bd5cbaa7f665b04a6d33359-dirty
uname -a: Linux debian-4gb-fsn1-1 4.19.0-6-amd64 #1 SMP Debian 4.19.67-2+deb10u2 (2019-11-11) x86_64
PHP Version: 7.3.14
Zend version: 3.3.14
OS : Linux, linux