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[21:57:51] [main/ERROR] [LaunchWrapper/]: Unable to launch
java.lang.reflect.InvocationTargetException
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[?:1.8.0_65]
	at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_65]
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) ~[?:1.8.0_65]
	at java.lang.reflect.Method.invoke(Unknown Source) ~[?:1.8.0_65]
	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:?]
Caused by: java.lang.VerifyError: Expecting a stackmap frame at branch target 36
Exception Details:
  Location:
    net/minecraft/block/BlockSapling.func_149674_a(Lnet/minecraft/world/World;IIILjava/util/Random;)V @31: goto
  Reason:
    Expected stackmap frame at this location.
  Bytecode:
    0x0000000: 2bb4 002f 9a00 6a2a 2b1c 1d15 0419 05b7
    0x0000010: 0031 2b1c 1d04 6015 04b6 0035 b800 3ba7
    0x0000020: 0005 00bf 2a2b 1c1d 1504 1905 b800 433a
    0x0000030: 0619 06b2 0049 a500 1819 06b2 004c a600
    0x0000040: 30a1 002d 1905 1007 b600 529a 0023 2b1c
    0x0000050: 1d15 04b6 0055 3607 2a2b 1c1d 1504 1905
    0x0000060: b600 582a 2b1c 1d15 0415 07b8 005c b1  
  Stackmap Table:
    full_frame(@34,{},{Object[#61]})
    full_frame(@65,{Object[#2],Object[#43],Integer,Integer,Integer,Object[#78]},{Integer,Integer})
    same_frame(@110)

	at net.minecraft.block.Block.func_149671_p(Block.java:210) ~[aji.class:?]
	at net.minecraft.init.Bootstrap.func_151354_b(SourceFile:355) ~[kl.class:?]
	at net.minecraft.client.Minecraft.<init>(Minecraft.java:287) ~[bao.class:?]
	at net.minecraft.client.main.Main.main(SourceFile:129) ~[Main.class:?]
	... 6 more