Forestry 1.6.4.2 bug with forestry samplings

[lllScorpionlll]

Hello,

Version: Forestry 1.6.4.2 from MCPC wiki

I have some bug with forestry when I place new forestry samplings:

Spoiler

[INFO] Attempted to place a tile entity (forestry.arboriculture.gadgets.TileLeaves@6ab8b996) at -670,72,315 (AIR) where there was no entity tile!
[INFO] Chunk coordinates: -672,304
[SEVERE] java.lang.Exception
[SEVERE] at net.minecraft.server.v1_4_6.Chunk.a(Chunk.java:772)
[SEVERE] at net.minecraft.server.v1_4_6.Chunk.a(Chunk.java:744)
[SEVERE] at net.minecraft.server.v1_4_6.ChunkRegionLoader.loadEntities(ChunkRegionLoader.java:380)
[SEVERE] at org.bukkit.craftbukkit.v1_4_6.chunkio.ChunkIOProvider.callStage2(ChunkIOProvider.java:47)
[SEVERE] at org.bukkit.craftbukkit.v1_4_6.chunkio.ChunkIOProvider.callStage2(ChunkIOProvider.java:13)
[SEVERE] at org.bukkit.craftbukkit.v1_4_6.util.AsynchronousExecutor$Task.finish(AsynchronousExecutor.java:179)[SEVERE] at org.bukkit.craftbukkit.v1_4_6.util.AsynchronousExecutor.finishActive(AsynchronousExecutor.java:287)
[SEVERE] at org.bukkit.craftbukkit.v1_4_6.chunkio.ChunkIOExecutor.tick(ChunkIOExecutor.java:30)
[SEVERE] at net.minecraft.server.v1_4_6.MinecraftServer.r(MinecraftServer.java:561)
[SEVERE] at net.minecraft.server.v1_4_6.DedicatedServer.r(DedicatedServer.java:228)
[SEVERE] at net.minecraft.server.v1_4_6.MinecraftServer.q(MinecraftServer.java:517)
[SEVERE] at net.minecraft.server.v1_4_6.MinecraftServer.run(MinecraftServer.java:447)
[SEVERE] at net.minecraft.server.v1_4_6.ThreadServerApplication.run(SourceFile:849)

[lllScorpionlll]

Can anyone help me please ? :/