以下为崩溃报告



06 15:35:51 [Server] INFO org.bukkit.command.CommandException: Unhandled exception executing command 'manuaddp' in plugin GroupManager v2.0 (2.11.1) (Phoenix)
26.06 15:35:51 [Server] INFO at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46) ~[PluginCommand.class:1.7.10-R0.1-SNAPSHOT]
26.06 15:35:51 [Server] INFO at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:181) ~[SimpleCommandMap.class:1.7.10-R0.1-SNAPSHOT]
26.06 15:35:51 [Server] INFO at org.bukkit.craftbukkit.v1_7_R4.CraftServer.dispatchCommand(CraftServer.java:717) ~[CraftServer.class:1.7.10-R0.1-SNAPSHOT]
26.06 15:35:51 [Server] INFO at net.minecraft.network.NetHandlerPlayServer.func_147361_d(NetHandlerPlayServer.java:1317) [nh.class:?]
26.06 15:35:51 [Server] INFO at net.minecraft.network.NetHandlerPlayServer.func_147354_a(NetHandlerPlayServer.java:1099) [nh.class:?]
26.06 15:35:51 [Server] INFO at net.minecraft.network.play.client.C01PacketChatMessage.func_148833_a(C01PacketChatMessage.java:38) [ir.class:?]
26.06 15:35:51 [Server] INFO at net.minecraft.network.play.client.C01PacketChatMessage.func_148833_a(C01PacketChatMessage.java:53) [ir.class:?]
26.06 15:35:51 [Server] INFO at net.minecraft.network.NetworkManager.func_74428_b(NetworkManager.java:245) [ej.class:?]
26.06 15:35:51 [Server] INFO at net.minecraft.network.NetworkSystem.func_151269_c(NetworkSystem.java:173) [nc.class:?]
26.06 15:35:51 [Server] INFO at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:991) [MinecraftServer.class:?]
26.06 15:35:51 [Server] INFO at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:431) [lt.class:?]
26.06 15:35:51 [Server] INFO at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:809) [MinecraftServer.class:?]
26.06 15:35:51 [Server] INFO at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:669) [MinecraftServer.class:?]
26.06 15:35:51 [Server] INFO at java.lang.Thread.run(Thread.java:748) [?:1.8.0_172]
26.06 15:35:51 [Server] INFO Caused by: java.lang.NullPointerException
26.06 15:35:51 [Server] INFO at org.anjocaido.groupmanager.GroupManager.validatePlayer(GroupManager.java:2205) ~[?:?]
26.06 15:35:51 [Server] INFO at org.anjocaido.groupmanager.GroupManager.onCommand(GroupManager.java:729) ~[?:?]
26.06 15:35:51 [Server] INFO at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) ~[PluginCommand.class:1.7.10-R0.1-SNAPSHOT]
26.06 15:35:51 [Server] INFO ... 13 more

打开groups.yml 添加就好了.加完输入/manload

删除groups.yml 重载插件 重新设置权限组

1.7.10版本请使用旧版的权限插件

我正在学这个，求大佬指教。QQ2392414981

感谢，换成了GroupManagerPlus，