this is :
[19:13:16] [Client thread/INFO]: Setting user: edson
[19:13:24] [Client thread/INFO]: LWJGL Version: 2.9.4
[19:13:32] [Client thread/INFO]: Reloading ResourceManager: Default, FMLFileResourcePack:Forge Mod Loader, FMLFileResourcePack:Minecraft Forge, FMLFileResourcePack:Anvil Enchantments, FMLFileResourcePack:AutoSapling, FMLFileResourcePack:Baubles, FMLFileResourcePack:Baubles Stuff, FMLFileResourcePack:Cavern, FMLFileResourcePack:Chaust, FMLFileResourcePack:Exoskeletons, FMLFileResourcePack:Extra Alchemy, FMLFileResourcePack:Fast Leave Decay, FMLFileResourcePack:Fishing Net Mod, FMLFileResourcePack:Grappling hook mod, FMLFileResourcePack:HempFarmer, FMLFileResourcePack:Just Enough Items, FMLFileResourcePack:Kaishi's Weapons Pack, FMLFileResourcePack:Lemon's Simple Teleporters, FMLFileResourcePack:My Chunk Loader, FMLFileResourcePack:Block Launcher, FMLFileResourcePack:SFHCore, FMLFileResourcePack:SpawnerCraft, FMLFileResourcePack:Tech Backpack, FMLFileResourcePack:Tomb Many Graves, FMLFileResourcePack:Waila, FMLFileResourcePack:XL Food Mod
[19:13:46] [Client thread/WARN]: Invalid sounds.json
java.lang.NullPointerException
at net.minecraft.client.audio.SoundHandler.func_110549_a(SourceFile:82) [byv.class:?]
at net.minecraft.client.resources.SimpleReloadableResourceManager.func_110542_a(SimpleReloadableResourceManager.java:121) [bwi.class:?]
at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:444) [bcd.class:?]
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:349) [bcd.class:?]
at net.minecraft.client.main.Main.main(SourceFile:124) [Main.class:?]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_101]
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_101]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_101]
at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_101]
at net.minecraft.launchwrapper.Launch.launch(Launch.java:135) [launchwrapper-1.12.jar:?]
at net.minecraft.launchwrapper.Launch.main(Launch.java:28) [launchwrapper-1.12.jar:?]
[19:13:46] [Client thread/WARN]: File minecraft:sounds/snatch1.ogg does not exist, cannot add it to event fishing:snatch
[19:13:46] [Client thread/WARN]: File minecraft:sounds/snatch2.ogg does not exist, cannot add it to event fishing:snatch
[19:13:46] [Client thread/WARN]: File minecraft:sounds/swish.ogg does not exist, cannot add it to event fishing:swish
[19:13:46] [Client thread/WARN]: File minecraft:sounds/splash.ogg does not exist, cannot add it to event fishing:splash
[19:13:46] [sound Library Loader/INFO]: Starting up SoundSystem...
[19:13:46] [Thread-11/INFO]: Initializing LWJGL OpenAL
[19:13:46] [Thread-11/INFO]: (The LWJGL binding of OpenAL. For more information, see http://www.lwjgl.org)
[19:13:47] [Thread-11/INFO]: OpenAL initialized.
[19:13:47] [sound Library Loader/INFO]: Sound engine started
[19:13:55] [Client thread/INFO]: Created: 8x8 textures-atlas
[19:14:01] [Client thread/INFO]: Reloading ResourceManager: Default, FMLFileResourcePack:Forge Mod Loader, FMLFileResourcePack:Minecraft Forge, FMLFileResourcePack:Anvil Enchantments, FMLFileResourcePack:AutoSapling, FMLFileResourcePack:Baubles, FMLFileResourcePack:Baubles Stuff, FMLFileResourcePack:Cavern, FMLFileResourcePack:Chaust, FMLFileResourcePack:Exoskeletons, FMLFileResourcePack:Extra Alchemy, FMLFileResourcePack:Fast Leave Decay, FMLFileResourcePack:Fishing Net Mod, FMLFileResourcePack:Grappling hook mod, FMLFileResourcePack:HempFarmer, FMLFileResourcePack:Just Enough Items, FMLFileResourcePack:Kaishi's Weapons Pack, FMLFileResourcePack:Lemon's Simple Teleporters, FMLFileResourcePack:My Chunk Loader, FMLFileResourcePack:Block Launcher, FMLFileResourcePack:SFHCore, FMLFileResourcePack:SpawnerCraft, FMLFileResourcePack:Tech Backpack, FMLFileResourcePack:Tomb Many Graves, FMLFileResourcePack:Waila, FMLFileResourcePack:XL Food Mod