at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:487)
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:808)
at net.minecraft.client.main.Main.main(SourceFile:101)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at net.minecraft.launchwrapper.Launch.launch(Launch.java:131)
at net.minecraft.launchwrapper.Launch.main(Launch.java:27)
It would appear you're trying to use OptiFine with Ars Magica 2, off the top of my head. Read the original post in the thread for Ars Magica 2, there is a workaround for this problem. Follow the instructions available there.
---- Minecraft Crash Report ----
// Why did you do that?
Time: 7/26/14 10:43 AM
Description: Initializing game
java.lang.VerifyError: Bad local variable type
Exception Details:
Location:
net/minecraft/client/renderer/EntityRenderer.func_78480_b(F)V @339: iload_2
Reason:
Type 'net/minecraft/client/multiplayer/WorldClient' (current frame, locals[2]) is not assignable to integer
Current Frame:
bci: @339
flags: { }
locals: { 'net/minecraft/client/renderer/EntityRenderer', float, 'net/minecraft/client/multiplayer/WorldClient', integer }
stack: { 'net/minecraft/client/renderer/EntityRenderer', float }
Bytecode:
0000000: 2ab4 00bc b403 cd13 03cf b603 d52a b400
0000010: 969a 0023 b803 dabb 03dc 592a b400 bcb7
0000020: 03dd 4d2a 2cb5 00c2 b203 e32c b503 e62a
0000030: 04b5 0096 b803 e92a b400 bcb4 0125 4d2c
0000040: c600 4bb8 03ed c600 45bb 03ef 59b7 03f0
0000050: 1303 f2b6 03f6 b803 edb6 03f6 b603 f94e
0000060: 2ab4 00bc b403 fdb6 0403 bb03 ef59 b703
0000070: f013 0405 b603 f62d b603 f613 0407 b603
0000080: f6b6 03f9 b604 0c01 b804 0f2a b400 bcb4
0000090: 01f7 c104 1199 0011 2a2a b400 bcb4 01f7
00000a0: c004 11b7 0415 2ab4 0098 2ca5 001d 2ab4
00000b0: 0098 2cb8 041b b804 1e2a 09b5 009e 2a03
00000c0: b500 a02a 2cb5 0098 b804 219a 0009 b804
00000d0: 2499 0007 04a7 0004 03b3 0429 b204 2db8
00000e0: 0430 b604 362a b403 7099 0008 2a23 b704
00000f0: 382a b400 bcb4 03cd b604 3bb8 0440 3e1d
0000100: 9a00 3d2a b400 bcb4 00ff b404 4399 0030
0000110: 2ab4 00bc b400 ffb4 0446 9900 0a04 b802
0000120: 069a 001c b800 852a b400 8765 1404 4794
0000130: 9e00 142a b400 bcb6 044b a700 0a2a b800
0000140: 85b5 0087 2ab4 00bc b403 cd13 044d b603
0000150: d52a 231c b804 513d 2ab4 00bc b404 5499
0000160: 00cf 1d99 00cb 2ab4 00bc b404 58b6 045d
0000170: 2ab4 00bc b400 ffb4 0107 1301 086a 1301
0000180: 0962 3804 1704 1704 6a17 046a 1301 0a6a
0000190: 3805 2ab4 00bc b404 58b4 0460 8617 056a
00001a0: 3806 2ab4 00bc b404 58b4 0463 8617 056a
00001b0: 3807 0436 082a b400 bcb4 00ff b404 6699
00001c0: 0006 0236 082a b400 bcb4 00ff b401 0499
00001d0: 004d 2a59 b401 0c17 0662 b501 0c2a 59b4
00001e0: 0115 1707 62b5 0115 232a b401 1966 3809
00001f0: 2a23 b501 192a b401 1317 096a 3806 2ab4
0000200: 0117 1709 6a38 072a b400 bcb4 0121 1706
0000210: 1707 1508 866a b604 6aa7 0015 2ab4 00bc
0000220: b401 2117 0617 0715 0886 6ab6 046a 2ab4
0000230: 00bc b403 cdb6 043b 2ab4 00bc b404 6d9a
0000240: 01ac 2ab4 00bc b400 ffb4 02ea b304 6fbb
0000250: 0471 592a b400 bcb4 00ff 2ab4 00bc b402
0000260: f82a b400 bcb4 02fb b704 743a 0419 04b6
0000270: 0477 3605 1904 b604 7a36 06b8 047d 1505
0000280: 682a b400 bcb4 02f8 6c36 0715 06b8 0480
0000290: 1506 682a b400 bcb4 02fb 6c64 0464 3608
00002a0: 2ab4 00bc b400 ffb4 0483 b804 8736 092a
00002b0: b400 bcb4 0125 c600 8d2a b400 bcb4 03cd
00002c0: 1304 89b6 03d5 2ab4 00bc b400 ffb4 0483
00002d0: 9a00 0c2a 2309 b604 8da7 0014 2a23 2ab4
00002e0: 048f 1304 9015 096c 8561 b604 8d2a b804
00002f0: 95b5 048f 2ab4 00bc b403 cd13 0497 b604
0000300: 9a2a b400 bcb4 00ff b403 3399 000d 2ab4
0000310: 00bc b401 f7c6 0021 2ab4 00bc b403 fd23
0000320: 2ab4 00bc b401 f7c6 0007 04a7 0004 0315
0000330: 0715 08b6 049e 2ab4 00bc b403 cdb6 043b
0000340: a700 3303 032a b400 bcb4 02f8 2ab4 00bc
0000350: b402 fbb8 04a2 1117 01b8 02e3 b802 e611
0000360: 1700 b802 e3b8 02e6 2ab6 04a5 2ab8 0495
0000370: b504 8f2a b400 bcb4 01f7 c600 7111 0100
0000380: b804 a82a b400 bcb4 01f7 1507 1508 23b6
0000390: 04ae a700 593a 0a19 0a13 04b0 b804 b63a
00003a0: 0b19 0b13 04b8 b604 bc3a 0c19 0c13 04be
00003b0: bb04 c059 2ab7 04c3 b604 c919 0c13 04cb
00003c0: bb04 cd59 2a15 0715 08b7 04d0 b604 c919
00003d0: 0c13 04d2 bb04 d459 2a19 04b7 04d7 b604
00003e0: c9bb 04d9 5919 0bb7 04dc bf2a b704 df2a
00003f0: b400 bcb4 00ff b404 e22a b400 b89f 001f
0000400: 2a2a b400 bcb4 00ff b404 e5b5 00ba 2a2a
0000410: b400 bcb4 00ff b404 e2b5 00b8 2ab4 00bc
0000420: b400 ffb4 04e2 9900 1b2a 2ab4 00bc b403
0000430: cdb4 04e8 2ab4 00bc b403 cdb4 04eb b704
0000440: ef2a b400 bcb4 00ff b404 f299 000e 2ab4
0000450: 00bc b400 ff04 b504 e5b1
Exception Handler Table:
bci [899, 914] => handler: 917
Stackmap Table:
same_frame(@52)
append_frame(@139,Object[#312])
same_frame(@166)
same_frame(@200)
same_frame(@212)
same_frame(@216)
same_locals_1_stack_item_frame(@217,Integer)
same_frame(@241)
append_frame(@292,Integer)
same_frame(@317)
same_frame(@324)
full_frame(@453,{Object[#2],Float,Object[#312],Integer,Float,Float,Float,Float,Integer},{})
same_frame_extended(@540)
full_frame(@558,{Object[#2],Float,Object[#312],Integer},{})
full_frame(@732,{Object[#2],Float,Object[#312],Integer,Object[#1137],Integer,Integer,Integer,Integer,Integer},{})
same_frame(@749)
same_frame(@792)
full_frame(@814,{Object[#2],Float,Object[#312],Integer,Object[#1137],Integer,Integer,Integer,Integer,Integer},{Object[#1023],Float})
full_frame(@815,{Object[#2],Float,Object[#312],Integer,Object[#1137],Integer,Integer,Integer,Integer,Integer},{Object[#1023],Float,Integer})
same_frame(@822)
same_frame(@835)
same_frame(@883)
same_locals_1_stack_item_frame(@917,Object[#969])
full_frame(@1003,{Object[#2],Float,Object[#312],Integer},{})
same_frame(@1052)
same_frame(@1089)
same_frame(@1113)
at net.minecraft.client.Minecraft.func_71384_a(Minecraft.java:487)
at net.minecraft.client.Minecraft.func_99999_d(Minecraft.java:808)
at net.minecraft.client.main.Main.main(SourceFile:101)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at net.minecraft.launchwrapper.Launch.launch(Launch.java:131)
at net.minecraft.launchwrapper.Launch.main(Launch.java:27)