[21:46:52] [Server thread/ERROR] [Sponge]: Error occurred while executing command 'cart list Fury1' for source EntityPlayerMP['Lefty'/9260596, l='world', x=3026.55, y=76.00, z=-192.58]: net.minecraft.entity.player.EntityPlayerMP cannot be cast to java.lang.String
java.lang.ClassCastException: net.minecraft.entity.player.EntityPlayerMP cannot be cast to java.lang.String
        at com.mishkapp.minecraft.sponge.squarecartlite.commands.ListCmd.execute(ListCmd.java:33) ~[ListCmd.class:?]
        at org.spongepowered.api.command.args.ChildCommandElementExecutor.execute(ChildCommandElementExecutor.java:182) ~[ChildCommandElementExecutor.class:1.10.2-2281-5.2.0-BETA-2422]
        at org.spongepowered.api.command.spec.CommandSpec.process(CommandSpec.java:359) ~[CommandSpec.class:1.10.2-2281-5.2.0-BETA-2422]
        at org.spongepowered.api.command.dispatcher.SimpleDispatcher.process(SimpleDispatcher.java:336) ~[SimpleDispatcher.class:1.10.2-2281-5.2.0-BETA-2422]
        at org.spongepowered.common.command.SpongeCommandManager.process(SpongeCommandManager.java:291) ~[SpongeCommandManager.class:1.10.2-2281-5.2.0-BETA-2422]
        at net.minecraft.command.ServerCommandManager.func_71556_a(SourceFile:1083) ~[bd.class:?]
        at net.minecraft.network.NetHandlerPlayServer.func_147361_d(NetHandlerPlayServer.java:913) ~[me.class:?]
        at net.minecraft.network.NetHandlerPlayServer.func_147354_a(NetHandlerPlayServer.java:892) ~[me.class:?]
        at net.minecraft.network.play.client.CPacketChatMessage.func_148833_a(SourceFile:37) ~[im.class:?]
        at net.minecraft.network.play.client.CPacketChatMessage.func_148833_a(SourceFile:9) ~[im.class:?]
        at org.spongepowered.common.network.PacketUtil.lambda$onProcessPacket$0(PacketUtil.java:157) ~[PacketUtil.class:1.10.2-2281-5.2.0-BETA-2422]
        at org.spongepowered.common.event.tracking.CauseTracker.switchToPhase(CauseTracker.java:162) [CauseTracker.class:1.10.2-2281-5.2.0-BETA-2422]
        at org.spongepowered.common.network.PacketUtil.onProcessPacket(PacketUtil.java:156) [PacketUtil.class:1.10.2-2281-5.2.0-BETA-2422]
        at net.minecraft.network.PacketThreadUtil$1.redirect$onProcessPacket$zji000(SourceFile:539) [fl$1.class:?]
        at net.minecraft.network.PacketThreadUtil$1.run(SourceFile:13) [fl$1.class:?]
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [?:1.8.0_72]
        at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_72]
        at net.minecraft.util.Util.func_181617_a(SourceFile:45) [h.class:?]
        at org.spongepowered.common.SpongeImplHooks.onUtilRunTask(SpongeImplHooks.java:241) [SpongeImplHooks.class:1.10.2-2281-5.2.0-BETA-2422]
        at net.minecraft.server.MinecraftServer.redirect$onRun$zho000(MinecraftServer.java:3932) [MinecraftServer.class:?]
        at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:668) [MinecraftServer.class:?]
        at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:387) [ld.class:?]
        at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:613) [MinecraftServer.class:?]
        at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:471) [MinecraftServer.class:?]
        at java.lang.Thread.run(Thread.java:745) [?:1.8.0_72]