huskey error

19.01 12:46:11 [Server] Server thread/ERROR [Sponge]: Error occurred while executing command 'hc key goodcrate' for source EntityPlayerMP['irvinwimmers'/165413, l='world', x=3281.64, y=67.00, z=-26728.71]: null
19.01 12:46:11 [Server] INFO java.lang.NullPointerException: null
19.01 12:46:11 [Server] INFO at com.codehusky.huskycrates.crate.db.DBReader.saveHuskyData(DBReader.java:228) ~[DBReader.class:?]
19.01 12:46:11 [Server] INFO at com.codehusky.huskycrates.crate.VirtualCrate.registerKey(VirtualCrate.java:292) ~[VirtualCrate.class:?]
19.01 12:46:11 [Server] INFO at com.codehusky.huskycrates.crate.VirtualCrate.getCrateKey(VirtualCrate.java:273) ~[VirtualCrate.class:?]
19.01 12:46:11 [Server] INFO at com.codehusky.huskycrates.commands.Key.execute(Key.java:40) ~[Key.class:?]
19.01 12:46:11 [Server] INFO at org.spongepowered.api.command.args.ChildCommandElementExecutor.execute(ChildCommandElementExecutor.java:257) ~[ChildCommandElementExecutor.class:1.12.2-2555-7.1.0-BETA-2837]
19.01 12:46:11 [Server] INFO at org.spongepowered.api.command.spec.CommandSpec.process(CommandSpec.java:383) ~[CommandSpec.class:1.12.2-2555-7.1.0-BETA-2837]
19.01 12:46:11 [Server] INFO at org.spongepowered.api.command.dispatcher.SimpleDispatcher.process(SimpleDispatcher.java:342) ~[SimpleDispatcher.class:1.12.2-2555-7.1.0-BETA-2837]
19.01 12:46:11 [Server] INFO at org.spongepowered.common.command.SpongeCommandManager.process(SpongeCommandManager.java:322) [SpongeCommandManager.class:1.12.2-2555-7.1.0-BETA-2837]
19.01 12:46:11 [Server] INFO at net.minecraft.command.ServerCommandManager.func_71556_a(SourceFile:1083) [dh.class:?]
19.01 12:46:11 [Server] INFO at net.minecraft.network.NetHandlerPlayServer.func_147361_d(NetHandlerPlayServer.java:958) [pa.class:?]
19.01 12:46:11 [Server] INFO at net.minecraft.network.NetHandlerPlayServer.func_147354_a(NetHandlerPlayServer.java:937) [pa.class:?]
19.01 12:46:11 [Server] INFO at net.minecraft.network.play.client.CPacketChatMessage.func_148833_a(SourceFile:37) [la.class:?]
19.01 12:46:11 [Server] INFO at net.minecraft.network.play.client.CPacketChatMessage.func_148833_a(SourceFile:9) [la.class:?]
19.01 12:46:11 [Server] INFO at org.spongepowered.common.network.PacketUtil.onProcessPacket(PacketUtil.java:149) [PacketUtil.class:1.12.2-2555-7.1.0-BETA-2837]
19.01 12:46:11 [Server] INFO at net.minecraft.network.PacketThreadUtil$1.redirect$onProcessPacket$zlb000(SourceFile:539) [hv$1.class:?]
19.01 12:46:11 [Server] INFO at net.minecraft.network.PacketThreadUtil$1.run(SourceFile:13) [hv$1.class:?]
19.01 12:46:11 [Server] INFO at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_151]
19.01 12:46:11 [Server] INFO at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_151]
19.01 12:46:11 [Server] INFO at net.minecraft.util.Util.func_181617_a(SourceFile:46) [h.class:?]
19.01 12:46:11 [Server] INFO at org.spongepowered.common.SpongeImplHooks.onUtilRunTask(SpongeImplHooks.java:274) [SpongeImplHooks.class:1.12.2-2555-7.1.0-BETA-2837]
19.01 12:46:11 [Server] INFO at net.minecraft.server.MinecraftServer.redirect$onRun$zjg000(MinecraftServer.java:4007) [MinecraftServer.class:?]
19.01 12:46:11 [Server] INFO at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:721) [MinecraftServer.class:?]
19.01 12:46:11 [Server] INFO at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:396) [nz.class:?]
19.01 12:46:11 [Server] INFO at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:666) [MinecraftServer.class:?]
19.01 12:46:11 [Server] INFO at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:524) [MinecraftServer.class:?]
19.01 12:46:11 [Server] INFO at java.lang.Thread.run(Thread.java:748) [?:1.8.0_151]