Bug when async pasting - 2 MB schematic...

[artulloss]

[18:10:51] [Asynchronous Worker #0 thread/CRITICAL]: Error: "Call to a member function fastSerialize() on null" (EXCEPTION) in "plugins/WorldStyler (1).phar/src/muqsit/worldstyler/shapes/async/tasks/AsyncChunksChangeTask" at line 108
[18:10:51] [Asynchronous Worker #0 thread/DEBUG]: #0 plugins/WorldStyler (1).phar/src/muqsit/worldstyler/schematics/async/tasks/AsyncSchematicPasteTask(47): muqsit\worldstyler\shapes\async\tasks\AsyncChunksChangeTask->saveChunks(object pocketmine\level\SimpleChunkManager, object pocketmine\math\Vector3, object pocketmine\math\Vector3)
[18:10:51] [Asynchronous Worker #0 thread/DEBUG]: #1 src/pocketmine/scheduler/AsyncTask(75): muqsit\worldstyler\schematics\async\tasks\AsyncSchematicPasteTask->onRun()
[18:10:51] [Asynchronous Worker #0 thread/DEBUG]: #2 (): pocketmine\scheduler\AsyncTask->run()
[18:10:51] [Server thread/CRITICAL]: Could not execute asynchronous task AsyncSchematicPasteTask: Task crashed