EchoPet Version: 2.0.5
Bukkit Version: CraftBukkit version git-Spigot-1037 (MC: 1.6.2)

I use custom language.yml, when i issue the commad "/pet pigzombie " (or any other pets), showing the twice "data_force_messag" like below, one is translation and another is the default message.

[EchoPet] 下列資料類型已被伺服器強制指定: baby
[EchoPet] The following data types have been forced by the server: baby