Stables 1.9.11 database conversion error

[00:54:45] [Server thread/INFO]: [Stables] Enabling Stables v1.9.11
[00:54:45] [Server thread/INFO]: [Stables] Random Names Loaded: 254
[00:54:45] [Server thread/INFO]: [Stables] Stables loading with SQLite.
[00:54:45] [Server thread/INFO]: [Stables] Updating database for MC 1.11 - This may take a few moments.
[00:54:45] [Server thread/INFO]: [Stables] New table created. Copying old table values...
[00:54:45] [Server thread/ERROR]: Stables: writeDBPrep error: INSERT INTO stables_stables (name, owner, uid,health,etype,chested,bred,color,style,tamed,saddled,armoritem, str, owneruuid) VALUES(?,?,?,?,?,?,?,?,?,?,?,?,?,?)
[00:54:45] [Server thread/ERROR]: Error occurred while enabling Stables v1.9.11 (Is it up to date?)
java.lang.NullPointerException
	at me.raum.stables.DB.writeDBPrep(DB.java:53) ~[?:?]
	at me.raum.stables.DB.OpenDatabase(DB.java:295) ~[?:?]
	at me.raum.stables.Stables.onEnable(Stables.java:92) ~[?:?]
	at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:271) ~[patched_1.11.jar:git-Paper-943]
	at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:316) [patched_1.11.jar:git-Paper-943]
	at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:407) [patched_1.11.jar:git-Paper-943]
	at org.bukkit.craftbukkit.v1_11_R1.CraftServer.enablePlugin(CraftServer.java:377) [patched_1.11.jar:git-Paper-943]
	at org.bukkit.craftbukkit.v1_11_R1.CraftServer.enablePlugins(CraftServer.java:327) [patched_1.11.jar:git-Paper-943]
	at net.minecraft.server.v1_11_R1.MinecraftServer.t(MinecraftServer.java:433) [patched_1.11.jar:git-Paper-943]
	at net.minecraft.server.v1_11_R1.MinecraftServer.l(MinecraftServer.java:394) [patched_1.11.jar:git-Paper-943]
	at net.minecraft.server.v1_11_R1.MinecraftServer.a(MinecraftServer.java:332) [patched_1.11.jar:git-Paper-943]
	at net.minecraft.server.v1_11_R1.DedicatedServer.init(DedicatedServer.java:276) [patched_1.11.jar:git-Paper-943]
	at net.minecraft.server.v1_11_R1.MinecraftServer.run(MinecraftServer.java:599) [patched_1.11.jar:git-Paper-943]
	at java.lang.Thread.run(Thread.java:745) [?:1.8.0_91]
[00:54:45] [Server thread/INFO]: [Stables] Disabling Stables v1.9.11