日志已经导出来了，但帖吧好像不能发文件

blockID=net.minecraft.block.BlockAir@2f61d591[13:08:54] [Server thread/INFO]: Stopping server[13:08:54] [Server thread/INFO]: Saving players[13:08:54] [Server thread/INFO]: Saving worlds[13:08:54] [Server thread/INFO]: Saving chunks for level 'monichengshi'/Overworld[13:08:54] [Server thread/INFO]: Saving chunks for level 'monichengshi'/Nether[13:08:54] [Server thread/INFO]: Saving chunks for level 'monichengshi'/The End[13:08:54] [Server thread/INFO]: Saving chunks for level 'monichengshi'/Twilight Forest[13:08:54] [Server thread/INFO]: Unloading dimension 0[13:08:54] [Server thread/INFO]: Unloading dimension -1[13:08:54] [Server thread/INFO]: Unloading dimension 1[13:08:54] [Server thread/INFO]: Unloading dimension 7[13:08:54] [Server thread/INFO]: Applying holder lookups[13:08:54] [Server thread/INFO]: Holder lookups applied[13:08:55] [Client thread/FATAL]: Unreported exception thrown!网页链接at com.google.common.collect.HashBiMap$Itr.checkForConcurrentModification(HashBiMap.java:339) ~[guava-17.0.jar:?]at com.google.common.collect.HashBiMap$Itr.hasNext(HashBiMap.java:345) ~[guava-17.0.jar:?]at net.minecraft.client.audio.SoundManager.func_148605_d(SoundManager.java:212) ~[btj.class:?]at net.minecraft.client.audio.SoundHandler.func_73660_a(SourceFile:179) ~[btp.class:?]at net.minecraft.client.Minecraft.func_71407_l(Minecraft.java:2013) ~[bao.class:?]at net.minecraft.client.Minecraft.func_71411_J(Minecraft.java:973) ~[bao.class:?]at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:898) [bao.class:?]at net.minecraft.client.main.Main.main(SourceFile:148) [Main.class:?]at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_333]at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_333]at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_333]at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_333]at net.minecraft.launchwrapper.Launch.launch(Launc