21:44:29 [SEVERE] java.lang.NoSuchMethodException: ic2ca.common.entity.EntityTechArrow.<init>(yc)
21:44:29 [SEVERE] at java.lang.Class.getConstructor0(Unknown Source)
21:44:29 [SEVERE] at java.lang.Class.getConstructor(Unknown Source)
21:44:29 [SEVERE] at lv.a(EntityList.java:139)
21:44:29 [SEVERE] at aam.loadEntities(AnvilChunkLoader.java:488)
21:44:29 [SEVERE] at org.bukkit.craftbukkit.v1_4_R1.chunkio.ChunkIOProvider.callStage2(ChunkIOProvider.java:44)
21:44:29 [SEVERE] at org.bukkit.craftbukkit.v1_4_R1.chunkio.ChunkIOProvider.callStage2(ChunkIOProvider.java:10)
21:44:29 [SEVERE] at org.bukkit.craftbukkit.v1_4_R1.util.AsynchronousExecutor$Task.finish(AsynchronousExecutor.java:179)
21:44:29 [SEVERE] at org.bukkit.craftbukkit.v1_4_R1.util.AsynchronousExecutor.finishActive(AsynchronousExecutor.java:287)
21:44:29 [SEVERE] at org.bukkit.craftbukkit.v1_4_R1.chunkio.ChunkIOExecutor.tick(ChunkIOExecutor.java:26)
21:44:29 [SEVERE] at net.minecraft.server.MinecraftServer.r(MinecraftServer.java:907)
21:44:29 [SEVERE] at ho.r(DedicatedServer.java:309)
21:44:29 [SEVERE] at net.minecraft.server.MinecraftServer.q(MinecraftServer.java:857)
21:44:29 [SEVERE] at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:744)
21:44:29 [SEVERE] at fy.run(ThreadMinecraftServer.java:16)
21:44:29 [INFO] Skipping Entity with id TechArrow