如题，这个https://www.mcbbs.net/thread-798937-1-1.html插件的分解和符文镶嵌GUI打开会报错，但锻造界面可打开，
服务端是1.7.10KC端 ，求大佬！！


[11:20:16 ERROR]: null
org.bukkit.command.CommandException: Unhandled exception executing command 'fj' in plugin ItemLoreOrigin v0.1
        at org.bukkit.command.PluginCommand.execute(PluginCommand.java:46) ~[PluginCommand.class:1.7.10-R0.1-SNAPSHOT]
        at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:181) ~[SimpleCommandMap.class:1.7.10-R0.1-SNAPSHOT]
        at org.bukkit.craftbukkit.v1_7_R4.CraftServer.dispatchCommand(CraftServer.java:717) ~[CraftServer.class:1.7.10-R0.1-SNAPSHOT]
        at net.minecraft.network.NetHandlerPlayServer.func_147361_d(NetHandlerPlayServer.java:1317) [nh.class:?]
        at net.minecraft.network.NetHandlerPlayServer.func_147354_a(NetHandlerPlayServer.java:1099) [nh.class:?]
        at net.minecraft.network.play.client.C01PacketChatMessage.func_148833_a(C01PacketChatMessage.java:38) [ir.class:?]
        at net.minecraft.network.play.client.C01PacketChatMessage.func_148833_a(C01PacketChatMessage.java:53) [ir.class:?]
        at net.minecraft.network.NetworkManager.func_74428_b(NetworkManager.java:245) [ej.class:?]
        at net.minecraft.network.NetworkSystem.func_151269_c(NetworkSystem.java:173) [nc.class:?]
        at net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:991) [MinecraftServer.class:?]
        at net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:431) [lt.class:?]
        at net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:809) [MinecraftServer.class:?]
        at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:669) [MinecraftServer.class:?]
        at java.lang.Thread.run(Unknown Source) [?:1.8.0_101]
Caused by: java.lang.NoClassDefFoundError: org/bukkit/inventory/ItemFlag
        at net.mcykzg.resolve.ResolveMenus$Items.click(ResolveMenus.java:71) ~[?:?]
        at net.mcykzg.resolve.ResolveMenus.ResolveMenu(ResolveMenus.java:33) ~[?:?]
        at net.mcykzg.resolve.ResolveCommands.onCommand(ResolveCommands.java:30) ~[?:?]
        at org.bukkit.command.PluginCommand.execute(PluginCommand.java:44) ~[PluginCommand.class:1.7.10-R0.1-SNAPSHOT]
        ... 13 more

Caused by: java.lang.NoClassDefFoundError: org/bukkit/inventory/ItemFlag
找不到这个类 我寻思ItemFlag 1.9才有

啊   那就是1.7.10没法解决吗

是的 这个插件只能在1.9+下正常使用