otherdrops error1

03:40:38 [INFO] [OtherDrops:2.6-pre1] Failed to load Vault (something went wrong
) - continuing OtherDrops startup.
03:40:38 [SEVERE] java.lang.NullPointerException
03:40:38 [SEVERE]       at com.gmail.zariust.otherdrops.OtherDrops.setupVault(Ot
herDrops.java:297)
03:40:38 [SEVERE]       at com.gmail.zariust.otherdrops.OtherDrops.setupPluginDe
pendencies(OtherDrops.java:197)
03:40:38 [SEVERE]       at com.gmail.zariust.otherdrops.OtherDrops.onEnable(Othe
rDrops.java:142)
03:40:38 [SEVERE]       at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlug
in.java:215)
03:40:38 [SEVERE]       at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(
JavaPluginLoader.java:336)
03:40:38 [SEVERE]       at org.bukkit.plugin.SimplePluginManager.enablePlugin(Si
mplePluginManager.java:363)
03:40:38 [SEVERE]       at org.bukkit.craftbukkit.CraftServer.loadPlugin(CraftSe
rver.java:250)
03:40:38 [SEVERE]       at org.bukkit.craftbukkit.CraftServer.enablePlugins(Craf
tServer.java:232)
03:40:38 [SEVERE]       at net.minecraft.server.MinecraftServer.t(MinecraftServe
r.java:374)
03:40:38 [SEVERE]       at net.minecraft.server.MinecraftServer.a(MinecraftServe
r.java:361)
03:40:38 [SEVERE]       at net.minecraft.server.MinecraftServer.init(MinecraftSe
rver.java:187)
03:40:38 [SEVERE]       at net.minecraft.server.MinecraftServer.run(MinecraftSer
ver.java:425)
03:40:38 [SEVERE]       at net.minecraft.server.ThreadServerApplication.run(Sour
ceFile:490)