Hopper: java.lang.ClassCastException: xe cannot be cast to bbg

java.lang.ClassCastException: xe cannot be cast to bbg
	at bbe.a(SourceFile:176)
	at baq.b(SourceFile:423)
	at bbe.b(SourceFile:412)
	at azq.d(SourceFile:240)
	at bbe.d(SourceFile:489)
	at azq.m(SourceFile:211)

---- Minecraft Crash Report ----
// Everything's going to plan. No, really, that was supposed to happen.

Time: 9/20/13 7:14 PM
Description: Updating screen events

java.lang.ClassCastException: xe cannot be cast to bbg
	at bbe.a(SourceFile:176)
	at baq.b(SourceFile:423)
	at bbe.b(SourceFile:412)
	at azq.d(SourceFile:240)
	at bbe.d(SourceFile:489)
	at azq.m(SourceFile:211)
	at awp.o(SourceFile:1256)
	at awp.aa(SourceFile:726)
	at awp.e(SourceFile:677)
	at net.minecraft.client.main.Main.main(SourceFile:104)


A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

-- Head --
Stacktrace:
	at bbe.a(SourceFile:176)
	at baq.b(SourceFile:423)
	at bbe.b(SourceFile:412)
	at azq.d(SourceFile:240)
	at bbe.d(SourceFile:489)
	at azq.m(SourceFile:211)

-- Affected screen --
Details:
	Screen name: bbe

-- Affected level --
Details:
	Level name: MpServer
	All players: 1 total; [bgh['Eliotttheawesome'/25690, l='MpServer', x=103.31, y=137.62, z=166.58]]
	Chunk stats: MultiplayerChunkCache: 294, 294
	Level seed: 0
	Level generator: ID 00 - default, ver 1. Features enabled: false
	Level generator options: 
	Level spawn location: World: (12,64,81), Chunk: (at 12,4,1 in 0,5; contains blocks 0,0,80 to 15,255,95), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
	Level time: 202272 game time, 224315 day time
	Level dimension: 0
	Level storage version: 0x00000 - Unknown?
	Level weather: Rain time: 0 (now: false), thunder time: 0 (now: false)
	Level game mode: Game mode: creative (ID 1). Hardcore: false. Cheats: false
	Forced entities: 227 total; [us['Skeleton'/192262, l='MpServer', x=118.50, y=29.00, z=176.50], sn['Bat'/204794, l='MpServer', x=66.44, y=53.81, z=208.17], sn['Bat'/204795, l='MpServer', x=65.71, y=54.08, z=212.73], sn['Bat'/204793, l='MpServer', x=66.64, y=53.94, z=209.33], vi['arrow'/196643, l='MpServer', x=103.97, y=90.03, z=168.22], uh['Enderman'/196135, l='MpServer', x=77.50, y=55.00, z=152.50], ug['Creeper'/199933, l='MpServer', x=158.50, y=48.00, z=149.50], ux['Zombie'/192282, l='MpServer', x=43.50, y=45.00, z=126.50], sn['Bat'/190340, l='MpServer', x=45.21, y=45.31, z=125.54], us['Skeleton'/191750, l='MpServer', x=81.50, y=33.00, z=157.50], ug['Creeper'/196634, l='MpServer', x=80.50, y=36.00, z=153.50], ug['Creeper'/186422, l='MpServer', x=147.50, y=29.00, z=200.50], ug['Creeper'/198251, l='MpServer', x=121.50, y=29.00, z=178.50], ux['Zombie'/197700, l='MpServer', x=171.50, y=37.00, z=150.50], ug['Creeper'/196733, l='MpServer', x=78.50, y=56.00, z=152.50], ux['Zombie'/195673, l='MpServer', x=66.69, y=54.00, z=187.69], vc['Villager'/182166, l='MpServer', x=113.67, y=88.00, z=174.40], sn['Bat'/199387, l='MpServer', x=129.38, y=17.48, z=194.81], ug['Creeper'/198204, l='MpServer', x=29.50, y=44.00, z=123.50], sn['Bat'/189916, l='MpServer', x=100.72, y=16.92, z=171.45], ug['Creeper'/198203, l='MpServer', x=35.50, y=44.00, z=125.50], us['Skeleton'/202502, l='MpServer', x=175.84, y=46.00, z=156.59], sn['Bat'/200361, l='MpServer', x=118.81, y=13.63, z=182.07], ux['Zombie'/202020, l='MpServer', x=167.50, y=31.00, z=173.50], ux['Zombie'/199821, l='MpServer', x=85.50, y=51.00, z=142.50], sn['Bat'/202046, l='MpServer', x=169.30, y=49.07, z=151.14], sn['Bat'/199423, l='MpServer', x=82.50, y=52.10, z=139.75], ux['Zombie'/204811, l='MpServer', x=92.50, y=16.00, z=209.50], us['Skeleton'/203234, l='MpServer', x=53.50, y=37.00, z=225.50], vc['Villager'/25614, l='MpServer', x=118.31, y=90.00, z=181.84], vc['Villager'/25615, l='MpServer', x=120.22, y=88.00, z=167.03], vc['Villager'/25612, l='MpServer', x=111.69, y=85.00, z=162.31], vc['Villager'/25613, l='MpServer', x=112.69, y=86.00, z=167.69], vc['Villager'/25610, l='MpServer', x=105.47, y=88.00, z=185.88], vc['Villager'/25611, l='MpServer', x=111.38, y=72.00, z=196.59], sn['Bat'/201641, l='MpServer', x=85.94, y=48.00, z=182.64], vc['Villager'/25608, l='MpServer', x=107.25, y=81.00, z=190.50], vc['Villager'/25609, l='MpServer', x=133.50, y=91.00, z=179.13], vc['Villager'/25606, l='MpServer', x=115.09, y=87.00, z=190.69], vc['Villager'/25607, l='MpServer', x=118.94, y=90.00, z=180.06], vc['Villager'/25604, l='MpServer', x=104.59, y=85.00, z=189.03], vc['Villager'/25605, l='MpServer', x=121.78, y=89.00, z=194.41], vc['Villager'/25602, l='MpServer', x=131.84, y=92.00, z=179.22], vc['Villager'/25603, l='MpServer', x=102.88, y=89.00, z=182.31], sn['Bat'/191433, l='MpServer', x=145.75, y=45.57, z=166.25], vc['Villager'/25600, l='MpServer', x=114.31, y=88.00, z=163.09], vc['Villager'/25601, l='MpServer', x=128.59, y=92.00, z=181.88], vc['Villager'/25631, l='MpServer', x=113.28, y=88.00, z=186.50], vc['Villager'/25630, l='MpServer', x=130.13, y=87.00, z=173.56], ux['Zombie'/202736, l='MpServer', x=73.50, y=21.00, z=125.50], vc['Villager'/25629, l='MpServer', x=103.59, y=88.00, z=170.31], vc['Villager'/25628, l='MpServer', x=125.72, y=92.00, z=175.53], vc['Villager'/25627, l='MpServer', x=122.13, y=91.00, z=177.69], tc['Iron Golem'/25626, l='MpServer', x=104.00, y=86.00, z=178.00], vc['Villager'/25625, l='MpServer', x=116.50, y=88.00, z=187.31], vc['Villager'/25624, l='MpServer', x=114.16, y=87.00, z=175.84], vc['Villager'/25623, l='MpServer', x=129.69, y=92.00, z=180.84], vc['Villager'/25622, l='MpServer', x=123.06, y=90.00, z=172.88], vc['Villager'/25621, l='MpServer', x=114.59, y=88.00, z=164.00], vc['Villager'/25620, l='MpServer', x=102.19, y=86.35, z=181.56], vc['Villager'/25619, l='MpServer', x=123.41, y=91.00, z=177.25], vc['Villager'/25618, l='MpServer', x=133.50, y=89.00, z=176.56], vc['Villager'/25617, l='MpServer', x=118.31, y=90.00, z=179.25], vc['Villager'/25616, l='MpServer', x=113.97, y=90.00, z=177.34], us['Skeleton'/184843, l='MpServer', x=80.47, y=65.00, z=214.91], vc['Villager'/25640, l='MpServer', x=100.63, y=90.00, z=174.13], vc['Villager'/25641, l='MpServer', x=125.47, y=88.00, z=167.41], vc['Villager'/25642, l='MpServer', x=121.50, y=91.00, z=184.06], vc['Villager'/25643, l='MpServer', x=115.69, y=87.00, z=174.31], vc['Villager'/25636, l='MpServer', x=128.34, y=88.00, z=166.69], vc['Villager'/25637, l='MpServer', x=122.50, y=91.00, z=180.50], vc['Villager'/25638, l='MpServer', x=118.66, y=91.00, z=174.06], vc['Villager'/25639, l='MpServer', x=128.69, y=87.00, z=169.31], sr['DINNERBONE'/25632, l='MpServer', x=121.88, y=92.50, z=179.19], vc['Villager'/25633, l='MpServer', x=113.66, y=89.00, z=171.13], vc['Villager'/25634, l='MpServer', x=119.28, y=88.00, z=167.78], vc['Villager'/25635, l='MpServer', x=107.31, y=87.00, z=170.16], sn['Bat'/200307, l='MpServer', x=120.47, y=13.32, z=179.47], ux['Zombie'/190252, l='MpServer', x=80.84, y=52.00, z=143.97], ug['Creeper'/201705, l='MpServer', x=45.50, y=46.00, z=128.50], pd['entity.LeashKnot.name'/25689, l='MpServer', x=121.50, y=91.50, z=178.50], pd['entity.LeashKnot.name'/25688, l='MpServer', x=122.50, y=91.50, z=178.50], ux['Zombie'/197327, l='MpServer', x=34.50, y=43.00, z=125.50], ug['Creeper'/193087, l='MpServer', x=76.50, y=41.00, z=148.50], pd['entity.LeashKnot.name'/25687, l='MpServer', x=123.50, y=91.50, z=178.50], us['Skeleton'/203126, l='MpServer', x=172.50, y=52.00, z=141.50], us['Skeleton'/198724, l='MpServer', x=112.88, y=12.00, z=175.50], us['Skeleton'/202640, l='MpServer', x=155.50, y=50.00, z=144.50], us['Skeleton'/202641, l='MpServer', x=156.25, y=50.00, z=145.53], us['Skeleton'/202642, l='MpServer', x=156.50, y=50.00, z=144.31], ux['Zombie'/203119, l='MpServer', x=64.50, y=58.00, z=217.50], us['Skeleton'/203117, l='MpServer', x=63.50, y=58.00, z=216.50], ux['Zombie'/201202, l='MpServer', x=157.06, y=50.00, z=145.59], ug['Creeper'/201203, l='MpServer', x=154.44, y=50.00, z=145.50], ux['Zombie'/201201, l='MpServer', x=157.59, y=50.00, z=144.47], vc['Villager'/25598, l='MpServer', x=110.28, y=90.00, z=176.78], vc['Villager'/25599, l='MpServer', x=119.06, y=90.00, z=181.81], vc['Villager'/25596, l='MpServer', x=119.16, y=90.00, z=182.69], vc['Villager'/25597, l='MpServer', x=123.38, y=91.00, z=182.28], vc['Villager'/25594, l='MpServer', x=111.50, y=86.00, z=167.31], vc['Villager'/25595, l='MpServer', x=114.31, y=87.00, z=172.69], vc['Villager'/25592, l='MpServer', x=126.56, y=91.00, z=182.78], vc['Villager'/25593, l='MpServer', x=112.69, y=82.00, z=193.25], vc['Villager'/25590, l='MpServer', x=114.30, y=87.00, z=174.30], vc['Villager'/25591, l='MpServer', x=114.31, y=87.00, z=171.31], vc['Villager'/25588, l='MpServer', x=108.00, y=87.00, z=165.78], vc['Villager'/25589, l='MpServer', x=117.28, y=89.00, z=174.13], vc['Villager'/25586, l='MpServer', x=126.38, y=91.00, z=177.56], vc['Villager'/25587, l='MpServer', x=117.69, y=89.00, z=175.69], vc['Villager'/25584, l='MpServer', x=118.31, y=90.00, z=181.00], vc['Villager'/25585, l='MpServer', x=111.22, y=86.00, z=161.47], vc['Villager'/25583, l='MpServer', x=111.25, y=83.00, z=191.31], vc['Villager'/25582, l='MpServer', x=114.22, y=90.00, z=178.38], vc['Villager'/25581, l='MpServer', x=133.69, y=89.00, z=175.53], sn['Bat'/202347, l='MpServer', x=96.97, y=15.95, z=169.75], vc['Villager'/25580, l='MpServer', x=122.91, y=88.00, z=166.31], vc['Villager'/25579, l='MpServer', x=115.00, y=87.00, z=175.69], sn['Bat'/202349, l='MpServer', x=102.63, y=22.76, z=174.53], vc['Villager'/25578, l='MpServer', x=105.31, y=86.00, z=177.63], vc['Villager'/25577, l='MpServer', x=127.31, y=87.00, z=173.59], vc['Villager'/25576, l='MpServer', x=105.78, y=87.00, z=166.28], vc['Villager'/25575, l='MpServer', x=126.31, y=90.00, z=185.13], vc['Villager'/25574, l='MpServer', x=114.44, y=90.00, z=181.75], vc['Villager'/25573, l='MpServer', x=104.53, y=90.00, z=166.88], tc['Iron Golem'/25572, l='MpServer', x=130.28, y=87.00, z=172.22], vc['Villager'/25571, l='MpServer', x=103.41, y=87.00, z=174.69], sr['DINNERBONE'/25569, l='MpServer', x=123.81, y=92.50, z=178.84], vi['arrow'/25568, l='MpServer', x=116.88, y=93.97, z=178.84], ux['Zombie'/197415, l='MpServer', x=127.50, y=20.00, z=183.50], sn['Bat'/204482, l='MpServer', x=54.45, y=57.50, z=193.05], vc['Villager'/25565, l='MpServer', x=101.28, y=86.21, z=180.75], ug['Creeper'/187149, l='MpServer', x=63.50, y=51.00, z=206.50], vc['Villager'/25561, l='MpServer', x=104.53, y=86.00, z=180.06], tc['donkey'/25562, l='MpServer', x=128.66, y=90.00, z=174.50], tc['donkey'/25563, l='MpServer', x=117.94, y=88.00, z=167.81], vc['Villager'/25556, l='MpServer', x=111.69, y=80.00, z=192.50], vc['Villager'/25557, l='MpServer', x=105.69, y=87.00, z=174.69], vc['Villager'/25558, l='MpServer', x=113.31, y=90.00, z=178.88], vc['Villager'/25559, l='MpServer', x=113.13, y=89.00, z=169.78], ug['Creeper'/200703, l='MpServer', x=139.50, y=29.00, z=207.50], vc['Villager'/25552, l='MpServer', x=100.31, y=86.07, z=179.59], vc['Villager'/25554, l='MpServer', x=115.69, y=87.00, z=175.69], ux['Zombie'/197416, l='MpServer', x=123.50, y=20.00, z=187.50], vc['Villager'/25555, l='MpServer', x=109.91, y=91.00, z=184.66], pc['entity.ItemFrame.name'/25545, l='MpServer', x=117.50, y=89.50, z=149.94], ug['Creeper'/200129, l='MpServer', x=134.50, y=29.00, z=191.50], pc['entity.ItemFrame.name'/25544, l='MpServer', x=118.50, y=89.50, z=149.94], ux['Zombie'/25547, l='MpServer', x=111.28, y=85.00, z=158.56], ux['Zombie'/202943, l='MpServer', x=77.50, y=53.00, z=146.50], pc['entity.ItemFrame.name'/25541, l='MpServer', x=113.50, y=89.50, z=142.06], pc['entity.ItemFrame.name'/25542, l='MpServer', x=114.50, y=89.50, z=142.06], ug['Creeper'/196383, l='MpServer', x=134.50, y=20.00, z=191.50], vc['Villager'/25530, l='MpServer', x=109.69, y=89.00, z=173.53], vc['Villager'/25531, l='MpServer', x=104.91, y=87.00, z=173.88], vc['Villager'/25528, l='MpServer', x=114.30, y=87.00, z=175.09], vc['Villager'/25529, l='MpServer', x=121.50, y=91.00, z=186.28], vc['Villager'/25534, l='MpServer', x=109.53, y=71.00, z=195.31], vc['Villager'/25532, l='MpServer', x=114.69, y=88.00, z=162.31], ug['Creeper'/195908, l='MpServer', x=97.50, y=41.00, z=153.50], ux['Zombie'/186300, l='MpServer', x=121.50, y=47.00, z=148.50], tc['Iron Golem'/25533, l='MpServer', x=106.16, y=62.00, z=196.78], ux['Zombie'/201337, l='MpServer', x=166.50, y=50.00, z=146.50], vc['Villager'/25522, l='MpServer', x=114.90, y=87.00, z=174.30], vc['Villager'/25523, l='MpServer', x=116.63, y=83.00, z=195.31], tc['donkey'/25520, l='MpServer', x=105.28, y=86.00, z=181.28], vc['Villager'/25521, l='MpServer', x=104.53, y=87.00, z=176.28], vc['Villager'/25526, l='MpServer', x=127.72, y=91.00, z=178.34], uh['Enderman'/200126, l='MpServer', x=133.50, y=29.00, z=190.50], vc['Villager'/25527, l='MpServer', x=122.16, y=91.00, z=185.47], vc['Villager'/25524, l='MpServer', x=113.94, y=89.00, z=161.34], vc['Villager'/25525, l='MpServer', x=119.69, y=90.00, z=181.03], tc['donkey'/25515, l='MpServer', x=100.72, y=86.00, z=178.13], vc['Villager'/25514, l='MpServer', x=100.50, y=90.00, z=167.78], tc['Iron Golem'/25512, l='MpServer', x=101.72, y=87.00, z=175.28], tc['donkey'/25519, l='MpServer', x=103.50, y=86.00, z=181.28], tc['donkey'/25518, l='MpServer', x=102.28, y=85.00, z=177.72], tc['donkey'/25517, l='MpServer', x=102.28, y=85.00, z=179.28], tc['Iron Golem'/25516, l='MpServer', x=106.22, y=86.00, z=179.63], sn['Bat'/204472, l='MpServer', x=70.11, y=46.00, z=151.76], pc['entity.ItemFrame.name'/25511, l='MpServer', x=98.50, y=90.50, z=165.94], sn['Bat'/204473, l='MpServer', x=75.25, y=43.54, z=149.25], pc['entity.ItemFrame.name'/25510, l='MpServer', x=98.50, y=91.50, z=165.94], pc['entity.ItemFrame.name'/25509, l='MpServer', x=98.50, y=92.50, z=165.94], pc['entity.ItemFrame.name'/25508, l='MpServer', x=99.50, y=92.50, z=165.94], sq['Cow'/25497, l='MpServer', x=96.28, y=85.00, z=110.53], tc['Iron Golem'/25498, l='MpServer', x=112.13, y=86.00, z=150.00], us['Skeleton'/187203, l='MpServer', x=49.50, y=46.00, z=121.50], tb['Squid'/187222, l='MpServer', x=159.50, y=62.34, z=203.50], bgh['Eliotttheawesome'/25690, l='MpServer', x=103.31, y=137.62, z=166.58], sy['Sheep'/25458, l='MpServer', x=62.53, y=69.00, z=161.28], vi['arrow'/196526, l='MpServer', x=104.16, y=90.03, z=168.41], ux['Zombie'/191670, l='MpServer', x=127.50, y=29.00, z=182.50], ux['Zombie'/182938, l='MpServer', x=148.50, y=33.00, z=195.50], sy['Sheep'/25471, l='MpServer', x=78.50, y=78.00, z=119.16], ux['Zombie'/191669, l='MpServer', x=131.34, y=29.00, z=198.34], ug['Creeper'/200521, l='MpServer', x=96.50, y=42.00, z=156.50], ug['Creeper'/200520, l='MpServer', x=97.50, y=42.00, z=156.50], us['Skeleton'/201924, l='MpServer', x=100.50, y=22.00, z=210.50], us['Skeleton'/200522, l='MpServer', x=94.50, y=42.00, z=157.50], vi['arrow'/196538, l='MpServer', x=105.03, y=89.03, z=171.69], ug['Creeper'/200524, l='MpServer', x=98.50, y=42.00, z=155.50], ux['Zombie'/187871, l='MpServer', x=159.50, y=48.00, z=152.50], vi['arrow'/196529, l='MpServer', x=104.13, y=90.03, z=168.16], ux['Zombie'/202475, l='MpServer', x=148.50, y=46.00, z=163.50], us['Skeleton'/198618, l='MpServer', x=87.50, y=58.00, z=130.50], sn['Bat'/204404, l='MpServer', x=87.97, y=53.37, z=124.03], ux['Zombie'/202476, l='MpServer', x=144.50, y=46.00, z=163.50], vi['arrow'/196532, l='MpServer', x=105.44, y=89.03, z=171.00], vi['arrow'/196535, l='MpServer', x=104.31, y=90.03, z=168.28], us['Skeleton'/198629, l='MpServer', x=81.16, y=52.00, z=144.88], ux['Zombie'/186201, l='MpServer', x=132.50, y=46.00, z=159.50], ux['Zombie'/196484, l='MpServer', x=70.44, y=53.00, z=181.00], ux['Zombie'/202434, l='MpServer', x=74.50, y=33.00, z=159.50], ux['Zombie'/201953, l='MpServer', x=76.50, y=26.00, z=218.50], sn['Bat'/197023, l='MpServer', x=62.50, y=53.10, z=202.50], ux['Zombie'/201954, l='MpServer', x=76.50, y=26.00, z=224.50], ux['Zombie'/190015, l='MpServer', x=64.50, y=51.00, z=203.50], vi['arrow'/196578, l='MpServer', x=104.06, y=90.03, z=168.38], vi['arrow'/28677, l='MpServer', x=111.97, y=84.97, z=158.38], us['Skeleton'/203338, l='MpServer', x=147.50, y=46.00, z=163.50], ug['Creeper'/203339, l='MpServer', x=147.66, y=46.00, z=164.34], us['Skeleton'/203337, l='MpServer', x=147.09, y=46.00, z=165.53], ug['Creeper'/202373, l='MpServer', x=147.41, y=29.00, z=203.00], uh['Enderman'/202372, l='MpServer', x=141.50, y=29.00, z=200.50], ug['Creeper'/197628, l='MpServer', x=114.59, y=12.00, z=176.00], ux['Zombie'/192230, l='MpServer', x=84.31, y=51.00, z=140.78], ug['Creeper'/201902, l='MpServer', x=78.50, y=34.00, z=157.50]]
	Retry entities: 0 total; []
	Server brand: vanilla
	Server type: Integrated singleplayer server
Stacktrace:
	at bgc.a(SourceFile:297)
	at awp.b(SourceFile:1874)
	at awp.e(SourceFile:686)
	at net.minecraft.client.main.Main.main(SourceFile:104)

-- System Details --
Details:
	Minecraft Version: 13w38c
	Operating System: Mac OS X (x86_64) version 10.6.8
	Java Version: 1.6.0_51, Apple Inc.
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Apple Inc.
	Memory: 126752952 bytes (120 MB) / 356737024 bytes (340 MB) up to 1069416448 bytes (1019 MB)
	JVM Flags: 1 total; -Xmx1G
	AABB Pool Size: 5661 (317016 bytes; 0 MB) allocated, 2 (112 bytes; 0 MB) used
	IntCache: cache: 0, tcache: 0, allocated: 12, tallocated: 94
	Launched Version: 13w38c
	LWJGL: 2.9.0
	OpenGL: NVIDIA GeForce 9400M OpenGL Engine GL version 2.1 NVIDIA-1.6.36, NVIDIA Corporation
	Is Modded: Probably not. Jar signature remains and client brand is untouched.
	Type: Client (map_client.txt)
	Resource Packs: []
	Current Language: English (US)
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: 1634 (91504 bytes; 0 MB) allocated, 14 (784 bytes; 0 MB) used