dries /pwdel servercrash

[WARNING] Failed to handle packet: java.lang.ClassCastException: java.util.HashMap$Values cannot be cast to java.util.List
java.lang.ClassCastException: java.util.HashMap$Values cannot be cast to java.util.List
	at dries007.SimpleCommands.commands.CommandPwDel.a(CommandPwDel.java:67)
	at p.b(CommandHandler.java:180)
	at net.minecraft.server.MinecraftServer.a(MinecraftServer.java:884)
	at im.a(NetServerHandler.java:1045)
	at cl.a(SourceFile:29)
	at bx.b(TcpConnection.java:441)
	at im.d(NetServerHandler.java:82)
	at in.b(NetworkListenThread.java:55)
	at hk.b(SourceFile:30)
	at net.minecraft.server.MinecraftServer.r(MinecraftServer.java:664)
	at hg.r(DedicatedServer.java:241)
	at net.minecraft.server.MinecraftServer.q(MinecraftServer.java:585)
	at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:492)
	at fp.run(SourceFile:818)