errror terrain control

09:40:34 [INFO] TerrainControl v1.1.2 is now enabled
09:40:34 [INFO] Preparing level "world_of_notch"
09:40:34 [INFO] Default game type: 0
09:40:34 [SEVERE] java.lang.NoSuchFieldError: q
09:40:34 [SEVERE]       at com.Khorn.TerrainControl.Configuration.BiomeConfig.InitDefaults(BiomeConfig.java:552)
09:40:34 [SEVERE]       at com.Khorn.TerrainControl.Configuration.BiomeConfig.<init>(BiomeConfig.java:57)
09:40:34 [SEVERE]       at com.Khorn.TerrainControl.Configuration.WorldConfig.<init>(WorldConfig.java:166)
09:40:34 [SEVERE]       at com.Khorn.TerrainControl.TCPlugin.GetSettings(TCPlugin.java:105)
09:40:34 [SEVERE]       at com.Khorn.TerrainControl.TCPlugin.getDefaultWorldGenerator(TCPlugin.java:76)
09:40:34 [SEVERE]       at org.bukkit.craftbukkit.CraftServer.getGenerator(CraftServer.java:770)
09:40:34 [SEVERE]       at net.minecraft.server.MinecraftServer.a(MinecraftServer.java:232)
09:40:34 [SEVERE]       at net.minecraft.server.MinecraftServer.init(MinecraftServer.java:165)
09:40:34 [SEVERE]       at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:393)
09:40:34 [SEVERE]       at net.minecraft.server.ThreadServerApplication.run(SourceFile:457)
09:40:34 [SEVERE] Unexpected exception
java.lang.NoSuchFieldError: q
        at com.Khorn.TerrainControl.Configuration.BiomeConfig.InitDefaults(BiomeConfig.java:552)
        at com.Khorn.TerrainControl.Configuration.BiomeConfig.<init>(BiomeConfig.java:57)
        at com.Khorn.TerrainControl.Configuration.WorldConfig.<init>(WorldConfig.java:166)
        at com.Khorn.TerrainControl.TCPlugin.GetSettings(TCPlugin.java:105)
        at com.Khorn.TerrainControl.TCPlugin.getDefaultWorldGenerator(TCPlugin.java:76)
        at org.bukkit.craftbukkit.CraftServer.getGenerator(CraftServer.java:770)
        at net.minecraft.server.MinecraftServer.a(MinecraftServer.java:232)
        at net.minecraft.server.MinecraftServer.init(MinecraftServer.java:165)
        at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:393)
        at net.minecraft.server.ThreadServerApplication.run(SourceFile:457)
09:40:34 [INFO] LWC: Latest version: b491