Data migration error

[00:23:04 WARN]: Exception in thread "Craft Scheduler Thread - 0" 
[00:23:04 WARN]: org.apache.commons.lang.UnhandledException: Plugin ChestBackpack v1.1.2 generated an exception while executing task 4
    at org.bukkit.craftbukkit.v1_9_R1.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:56)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
    at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.NullPointerException
    at de.sumafu.ChestBackpack.main.PermissionsController.numberOfSlots(PermissionsController.java:14)
    at de.sumafu.ChestBackpack.main.ChestBackpack.getInventorySize(ChestBackpack.java:203)
    at de.sumafu.ChestBackpack.Data.DataHandler.saveBackpackToInternalList(DataHandler.java:194)
    at de.sumafu.ChestBackpack.Data.DataHandler.loadBackpack(DataHandler.java:148)
    at de.sumafu.ChestBackpack.Data.MigrationTool.StartFlatfileToMySQLMigration(MigrationTool.java:43)
    at de.sumafu.ChestBackpack.main.CommandBackpack.run(CommandBackpack.java:56)
    at org.bukkit.craftbukkit.v1_9_R1.scheduler.CraftTask.run(CraftTask.java:71)
    at org.bukkit.craftbukkit.v1_9_R1.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:53)
    ... 3 more

and

[18:11:06 WARN]: Exception in thread "Craft Scheduler Thread - 2" 
[18:11:06 WARN]: org.apache.commons.lang.UnhandledException: Plugin ChestBackpack v1.1.2 generated an exception while executing task 11
    at org.bukkit.craftbukkit.v1_8_R3.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:56)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
    at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.IllegalStateException: Asynchronous player kick!
    at org.spigotmc.AsyncCatcher.catchOp(AsyncCatcher.java:14)
    at org.bukkit.craftbukkit.v1_8_R3.entity.CraftPlayer.kickPlayer(CraftPlayer.java:214)
    at de.sumafu.ChestBackpack.Data.MigrationTool.StartFlatfileToMySQLMigration(MigrationTool.java:29)
    at de.sumafu.ChestBackpack.main.CommandBackpack.run(CommandBackpack.java:56)
    at org.bukkit.craftbukkit.v1_8_R3.scheduler.CraftTask.run(CraftTask.java:71)
    at org.bukkit.craftbukkit.v1_8_R3.scheduler.CraftAsyncTask.run(CraftAsyncTask.java:53)
    ... 3 more

Comments (2)