Errors in console dayz.common.blocks.TileEntityChestDayZ

[AllRaDiO]

What steps will reproduce the problem?

1. Just running on the map.

What is the expected output? What do you see instead?
00:41:18 [SEVERE] java.lang.InstantiationException: dayz.common.blocks.TileEntityChestDayZ
00:41:18 [SEVERE] at java.lang.Class.newInstance0(Class.java:357)
00:41:18 [SEVERE] at java.lang.Class.newInstance(Class.java:325)
00:41:18 [SEVERE] at any.c(TileEntity.java:142)
00:41:18 [SEVERE] at aam.loadEntities(AnvilChunkLoader.java:505)
00:41:18 [SEVERE] at org.bukkit.craftbukkit.v1_4_R1.chunkio.ChunkIOProvider.callStage2(ChunkIOProvider.java:44)
00:41:18 [SEVERE] at org.bukkit.craftbukkit.v1_4_R1.chunkio.ChunkIOProvider.callStage2(ChunkIOProvider.java:10)
00:41:18 [SEVERE] at org.bukkit.craftbukkit.v1_4_R1.util.AsynchronousExecutor$Task.finish(AsynchronousExecutor.java:179)
00:41:18 [SEVERE] at org.bukkit.craftbukkit.v1_4_R1.util.AsynchronousExecutor.finishActive(AsynchronousExecutor.java:287)
00:41:18 [SEVERE] at org.bukkit.craftbukkit.v1_4_R1.chunkio.ChunkIOExecutor.tick(ChunkIOExecutor.java:26)
00:41:18 [SEVERE] at net.minecraft.server.MinecraftServer.r(MinecraftServer.java:907)
00:41:18 [SEVERE] at ho.r(DedicatedServer.java:309)
00:41:18 [SEVERE] at net.minecraft.server.MinecraftServer.q(MinecraftServer.java:857)
00:41:18 [SEVERE] at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:744)
00:41:18 [SEVERE] at fy.run(ThreadMinecraftServer.java:16)
00:41:18 [INFO] Skipping TileEntity with id chestDayZ
00:41:18 [SEVERE] java.lang.InstantiationException: dayz.common.blocks.TileEntityChestDayZ
00:41:18 [SEVERE] at java.lang.Class.newInstance0(Class.java:357)
00:41:18 [SEVERE] at java.lang.Class.newInstance(Class.java:325)
00:41:18 [SEVERE] at any.c(TileEntity.java:142)
00:41:18 [SEVERE] at aam.loadEntities(AnvilChunkLoader.java:505)
00:41:18 [SEVERE] at org.bukkit.craftbukkit.v1_4_R1.chunkio.ChunkIOProvider.callStage2(ChunkIOProvider.java:44)
00:41:18 [SEVERE] at org.bukkit.craftbukkit.v1_4_R1.chunkio.ChunkIOProvider.callStage2(ChunkIOProvider.java:10)
00:41:18 [SEVERE] at org.bukkit.craftbukkit.v1_4_R1.util.AsynchronousExecutor$Task.finish(AsynchronousExecutor.java:179)
00:41:18 [SEVERE] at org.bukkit.craftbukkit.v1_4_R1.util.AsynchronousExecutor.finishActive(AsynchronousExecutor.java:287)
00:41:18 [SEVERE] at org.bukkit.craftbukkit.v1_4_R1.chunkio.ChunkIOExecutor.tick(ChunkIOExecutor.java:26)
00:41:18 [SEVERE] at net.minecraft.server.MinecraftServer.r(MinecraftServer.java:907)
00:41:18 [SEVERE] at ho.r(DedicatedServer.java:309)
00:41:18 [SEVERE] at net.minecraft.server.MinecraftServer.q(MinecraftServer.java:857)
00:41:18 [SEVERE] at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:744)
00:41:18 [SEVERE] at fy.run(ThreadMinecraftServer.java:16)

What version of the product are you using? On what operating system?
Game: DayZ-1.4.6-7.1pre.jar | MCPC+ 1.4.7
OS: Linux LOCALHOST 3.2.0-4-amd64 #1 SMP Debian 3.2.32-1 x86_64 GNU/Linux