PocketMine-MP Crash Dump Sun Sep 6 15:08:23 UTC 2015

Error: Call to a member function hasPermission() on null
File: /src/pocketmine/Player__32bit
Line: 439
Type: E_ERROR

Code:
[430] 		return $this->perm->isPermissionSet($name);
[431] 	}
[432]
[433] 	/**
[434] 	 * @param permission\Permission|string $name
[435] 	 *
[436] 	 * @return bool
[437] 	 */
[438] 	public function hasPermission($name){
[439] 		return $this->perm->hasPermission($name);
[440] 	}
[441]
[442] 	/**
[443] 	 * @param Plugin $plugin
[444] 	 * @param string $name
[445] 	 * @param bool   $value
[446] 	 *
[447] 	 * @return permission\PermissionAttachment
[448] 	 */
[449] 	public function addAttachment(Plugin $plugin, $name = \null, $value = \null){

Backtrace:
#0 /src/pocketmine/Server__32bit(0): pocketmine\Server->crashDump()
#1 /EssentialsPE.phar/src/EssentialsPE/BaseFiles/BaseSession(66): pocketmine\Player->hasPermission()
#2 /EssentialsPE.phar/src/EssentialsPE/Loader(830): EssentialsPE\BaseFiles\BaseSession->__construct()
#3 /EssentialsPE.phar/src/EssentialsPE/Loader(871): EssentialsPE\Loader->createSession()
#4 /EssentialsPE.phar/src/EssentialsPE/Loader(1826): EssentialsPE\Loader->getSession()
#5 /EssentialsPE.phar/src/EssentialsPE/EventHandlers/PlayerEvents(183): EssentialsPE\Loader->isPvPEnabled()
#6 /src/pocketmine/plugin/MethodEventExecutor(36): EssentialsPE\EventHandlers\PlayerEvents->onEntityDamageByEntity()
#7 /src/pocketmine/plugin/RegisteredListener(96): pocketmine\plugin\MethodEventExecutor->execute()
#8 /src/pocketmine/plugin/PluginManager(673): pocketmine\plugin\RegisteredListener->callEvent()
#9 /src/pocketmine/entity/Entity__32bit(582): pocketmine\plugin\PluginManager->callEvent()
#10 /src/pocketmine/entity/Living(106): pocketmine\entity\Entity->attack()
#11 /src/pocketmine/Player__32bit(3164): pocketmine\entity\Living->attack()
#12 /src/pocketmine/entity/Projectile(154): pocketmine\Player->attack()
#13 /src/pocketmine/entity/Snowball(52): pocketmine\entity\Projectile->onUpdate()
#14 /src/pocketmine/level/Level__32bit(695): pocketmine\entity\Snowball->onUpdate()
#15 /src/pocketmine/Server__32bit(2339): pocketmine\level\Level->doTick()
#16 /src/pocketmine/Server__32bit(2497): pocketmine\Server->checkTickUpdates()
#17 /src/pocketmine/Server__32bit(2300): pocketmine\Server->tick()
#18 /src/pocketmine/Server__32bit(2178): pocketmine\Server->tickProcessor()
#19 /src/pocketmine/Server__32bit(1778): pocketmine\Server->start()
#20 /src/pocketmine/PocketMine(464): pocketmine\Server->__construct()
#21 (1): ()
#22 (0): {main}()

PocketMine-MP version: 1.5dev #1261 [Protocol 27; API 1.12.0]
Git commit: 0000000000000000000000000000000000000000
uname -a: Windows NT JACK-PC 6.1 build 7601 (Windows 7 Home Premium Edition Service Pack 1) i586
PHP Version: 5.6.4
Zend version: 2.6.0
OS : WINNT, win

Loaded plugins:
AdvancedMOTD 1.0.1 by Philip Shilling for API(s) 1.12.0
Broadcaster 1.16 by EvolSoft for API(s) 1.12.0
BuyCraft 1.2.1 by Falkirks for API(s) 1.0.0
ChatCensor 1.4 by EvolSoft for API(s) 1.9.0
ChatDefender 1.1.1 by Falkirks for API(s) 1.6.0
ClearLagg 1.1.0 by LegendOfMCPE for API(s) 1.0.0
CommandTracker 1.1 by Scott Handley for API(s) 1.10.0
DisableChatForMe 1.0.3 by xpyctum for API(s) 1.9.0
EconomyAPI 2.0.8 by onebone for API(s) 1.0.0, 1.1.0, 1.2.0, 1.2.1, 1.3.0, 1.3.1, 1.4.0, 1.4.1
EconomyAuction 2.0.2 by onebone for API(s) 1.0.0, 1.1.0, 1.2.0, 1.2.1, 1.3.0, 1.3.1, 1.4.0, 1.4.1
EconomyLand 2.0.8 by onebone for API(s) 1.12.0
EssentialsPE 1.1.3 by LegendsOfMCPE Team for API(s) 1.12.0
ItemCloud 1.3 by onebone for API(s) 1.4.0
NoExplode 1 by  for API(s) 1.0.0
PocketGuard 2.1.1 by MinecrafterJPN for API(s) 1.10.0
PurePerms 1.1.10 by 64FF00 for API(s) 1.12.0
RandomItem 4.2 by LDX for API(s) 1.0.0, 1.1.0, 1.2.0, 1.3.0, 1.4.0
SimpleAuth 1.7.1 by PocketMine Team, shoghicp for API(s) 1.12.0
TimeCommander 2 by LDX for API(s) 1.0.0, 1.1.0, 1.2.0, 1.3.0, 1.4.0
VoteReward 2.1 by LDX for API(s) 1.0.0, 1.1.0, 1.2.0, 1.3.0
xRulesx 1.0.0 by xFlare for API(s) 1.8.0
EconomyPShop 2.0.1 by onebone for API(s) 1.12.0
PureChat 1.3.0 by 64FF00 for API(s) 1.11.0

----------------------REPORT THE DATA BELOW THIS LINE-----------------------

===BEGIN CRASH DUMP===
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===END CRASH DUMP===