[19:51:24 ERROR]: null
org.bukkit.command.CommandException: Unhandled exception executing 'cosmetics search 像素' in club.mher.cosmetics.YF58ZVl.d6QZ6Q4(cosmetic)
        at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:162) ~[patched_1.12.2.jar:git-Paper-1620]
        at org.bukkit.craftbukkit.v1_12_R1.CraftServer.dispatchCommand(CraftServer.java:685) ~[patched_1.12.2.jar:git-Paper-1620]
        at net.minecraft.server.v1_12_R1.PlayerConnection.handleCommand(PlayerConnection.java:1492) ~[patched_1.12.2.jar:git-Paper-1620]
        at net.minecraft.server.v1_12_R1.PlayerConnection.a(PlayerConnection.java:1297) ~[patched_1.12.2.jar:git-Paper-1620]
        at net.minecraft.server.v1_12_R1.PacketPlayInChat.a(PacketPlayInChat.java:45) ~[patched_1.12.2.jar:git-Paper-1620]
        at net.minecraft.server.v1_12_R1.PacketPlayInChat.a(PacketPlayInChat.java:5) ~[patched_1.12.2.jar:git-Paper-1620]
        at net.minecraft.server.v1_12_R1.PlayerConnectionUtils.lambda$ensureMainThread$0(PlayerConnectionUtils.java:14) ~[patched_1.12.2.jar:git-Paper-1620]
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515) ~[?:?]
        at java.util.concurrent.FutureTask.run(FutureTask.java:264) ~[?:?]
        at net.minecraft.server.v1_12_R1.SystemUtils.a(SourceFile:46) ~[patched_1.12.2.jar:git-Paper-1620]
        at net.minecraft.server.v1_12_R1.MinecraftServer.D(MinecraftServer.java:850) ~[patched_1.12.2.jar:git-Paper-1620]
        at net.minecraft.server.v1_12_R1.DedicatedServer.D(DedicatedServer.java:423) ~[patched_1.12.2.jar:git-Paper-1620]
        at net.minecraft.server.v1_12_R1.MinecraftServer.C(MinecraftServer.java:774) ~[patched_1.12.2.jar:git-Paper-1620]
        at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:666) ~[patched_1.12.2.jar:git-Paper-1620]
        at java.lang.Thread.run(Thread.java:829) [?:?]
Caused by: java.lang.NullPointerException
        at club.mher.cosmetics.rDocp3F.sDdWiXo.pKM3dOg(Unknown Source) ~[?:?]
        at club.mher.cosmetics.D8D6taf.TMkHTJp.getObtainingMethods(Unknown Source) ~[?:?]
        at club.mher.cosmetics.RbXJHEF.idZufwl.setContents(Unknown Source) ~[?:?]
        at club.mher.cosmetics.api.menu.Menu.open(Unknown Source) ~[?:?]
        at club.mher.cosmetics.RX1SwRn.W2Znyn7.execute(Unknown Source) ~[?:?]
        at club.mher.cosmetics.YF58ZVl.d6QZ6Q4.execute(Unknown Source) ~[?:?]
        at org.bukkit.command.SimpleCommandMap.dispatch(SimpleCommandMap.java:152) ~[patched_1.12.2.jar:git-Paper-1620]
        ... 14 more