The game seems to crash randomly when picking up liquids (water and lava) with an empty bucket in Creative mode.

When picking up placed water in Creative, I got this crash message.

---- Minecraft Crash Report ----
// I bet Cylons wouldn't have this problem.

Time: 7/9/14 7:26 PM
Description: Unexpected error

java.lang.IllegalArgumentException: Cannot get property bcl

{name=level, clazz=class java.lang.Integer, values=[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15]}

as it does not exist!
at bbw.b(SourceFile:91)
at aja.a(SourceFile:46)
at alg.a(SourceFile:139)
at cdt.a(SourceFile:329)
at bqi.ar(SourceFile:1346)
at bqi.q(SourceFile:1690)
at bqi.ap(SourceFile:863)
at bqi.a(SourceFile:303)
at net.minecraft.client.main.Main.main(SourceFile:120)

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

– Head –
Stacktrace:
at bbw.b(SourceFile:91)
at aja.a(SourceFile:46)
at alg.a(SourceFile:139)
at cdt.a(SourceFile:329)
at bqi.ar(SourceFile:1346)

– Affected level –
Details:
Level name: MpServer
All players: 1 total; [chv['James1011R'/519, l='MpServer', x=120.92, y=79.15, z=285.70]]
Chunk stats: MultiplayerChunkCache: 289, 289
Level seed: 0
Level generator: ID 00 - default, ver 1. Features enabled: false
Level generator options:
Level spawn location: 96.00,64.00,256.00 - World: (96,64,256), Chunk: (at 0,4,0 in 6,16; contains blocks 96,0,256 to 111,255,271), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
Level time: 375664 game time, 375664 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: 108 total; [xf['Painting'/359, l='MpServer', x=129.00, y=79.50, z=282.97], xf['Painting'/363, l='MpServer', x=130.50, y=80.50, z=282.97], xf['Painting'/361, l='MpServer', x=128.50, y=78.50, z=281.97], xf['Painting'/362, l='MpServer', x=128.50, y=80.50, z=281.97], xf['Painting'/364, l='MpServer', x=129.50, y=81.00, z=282.97], xf['Painting'/360, l='MpServer', x=129.50, y=78.50, z=282.97], aex['Skeleton'/82051, l='MpServer', x=106.91, y=71.00, z=234.53], chv['James1011R'/519, l='MpServer', x=120.92, y=79.15, z=285.70], xf['Painting'/317, l='MpServer', x=110.50, y=77.50, z=285.97], xf['Painting'/316, l='MpServer', x=111.50, y=78.00, z=285.97], xf['Painting'/340, l='MpServer', x=113.00, y=80.00, z=285.97], xf['Painting'/341, l='MpServer', x=115.00, y=81.00, z=285.97], xf['Painting'/338, l='MpServer', x=127.03, y=78.50, z=280.50], xf['Painting'/339, l='MpServer', x=121.50, y=77.50, z=281.03], xf['Painting'/342, l='MpServer', x=117.00, y=80.50, z=285.97], xf['Painting'/343, l='MpServer', x=126.97, y=80.00, z=284.50], xf['Painting'/333, l='MpServer', x=116.50, y=77.50, z=285.97], xf['Painting'/332, l='MpServer', x=117.50, y=78.00, z=285.97], xf['Painting'/336, l='MpServer', x=114.50, y=79.50, z=285.97], xf['Painting'/337, l='MpServer', x=118.00, y=79.50, z=285.97], xf['Painting'/335, l='MpServer', x=113.00, y=77.50, z=285.97], xf['Painting'/334, l='MpServer', x=114.50, y=77.50, z=285.97], adr['Creeper'/73607, l='MpServer', x=45.50, y=63.00, z=268.50], aex['Skeleton'/62098, l='MpServer', x=174.47, y=36.00, z=245.09], abb['Bat'/74273, l='MpServer', x=166.45, y=24.37, z=206.40], aex['Skeleton'/80771, l='MpServer', x=129.50, y=66.00, z=230.50], afk['Zombie'/70493, l='MpServer', x=100.28, y=67.00, z=306.66], aff['Spider'/73111, l='MpServer', x=142.41, y=72.00, z=342.88], aff['Spider'/73114, l='MpServer', x=38.50, y=70.00, z=205.50], afk['Zombie'/75340, l='MpServer', x=145.50, y=24.02, z=249.50], aex['Skeleton'/81212, l='MpServer', x=73.50, y=74.00, z=245.50], afk['Zombie'/80709, l='MpServer', x=41.50, y=62.00, z=245.50], afj['Witch'/81184, l='MpServer', x=149.50, y=75.00, z=232.50], afj['Witch'/81179, l='MpServer', x=143.50, y=75.00, z=236.50], afj['Witch'/81181, l='MpServer', x=142.50, y=75.00, z=236.50], aex['Skeleton'/82455, l='MpServer', x=183.50, y=63.00, z=237.50], afj['Witch'/81182, l='MpServer', x=147.50, y=75.00, z=234.50], aex['Skeleton'/82456, l='MpServer', x=184.50, y=63.00, z=237.50], adr['Creeper'/82457, l='MpServer', x=191.50, y=63.00, z=232.50], adr['Creeper'/72482, l='MpServer', x=183.50, y=53.00, z=292.50], afk['Zombie'/64649, l='MpServer', x=143.78, y=74.00, z=257.47], abb['Bat'/78288, l='MpServer', x=179.25, y=27.10, z=256.25], adr['Creeper'/82446, l='MpServer', x=175.50, y=69.00, z=294.50], abf['Cow'/194, l='MpServer', x=38.75, y=75.00, z=267.75], abo['Rabbit'/219, l='MpServer', x=62.13, y=74.00, z=206.28], abz['Squid'/74400, l='MpServer', x=116.50, y=59.34, z=340.47], abz['Squid'/74401, l='MpServer', x=116.50, y=58.02, z=340.47], abf['Cow'/230, l='MpServer', x=63.00, y=65.00, z=283.00], aex['Skeleton'/81780, l='MpServer', x=184.50, y=27.00, z=261.50], aex['Skeleton'/81767, l='MpServer', x=69.50, y=85.00, z=276.50], abo['Rabbit'/256, l='MpServer', x=79.50, y=69.00, z=205.69], abo['Rabbit'/262, l='MpServer', x=74.50, y=72.00, z=209.69], abf['Cow'/264, l='MpServer', x=68.59, y=63.31, z=298.97], abf['Cow'/309, l='MpServer', x=85.84, y=68.00, z=304.00], abf['Cow'/308, l='MpServer', x=82.34, y=69.00, z=303.41], xf['Painting'/317, l='MpServer', x=110.50, y=77.50, z=285.97], xf['Painting'/316, l='MpServer', x=111.50, y=78.00, z=285.97], ww['entity.ItemFrame.name'/319, l='MpServer', x=111.50, y=80.50, z=285.97], ww['entity.ItemFrame.name'/318, l='MpServer', x=110.50, y=80.50, z=285.97], abb['Bat'/78863, l='MpServer', x=176.44, y=26.10, z=256.44], afk['Zombie'/69640, l='MpServer', x=170.50, y=31.00, z=230.50], xf['Painting'/343, l='MpServer', x=126.97, y=80.00, z=284.50], xf['Painting'/342, l='MpServer', x=117.00, y=80.50, z=285.97], xf['Painting'/341, l='MpServer', x=115.00, y=81.00, z=285.97], xf['Painting'/340, l='MpServer', x=113.00, y=80.00, z=285.97], xf['Painting'/339, l='MpServer', x=121.50, y=77.50, z=281.03], xf['Painting'/338, l='MpServer', x=127.03, y=78.50, z=280.50], xf['Painting'/337, l='MpServer', x=118.00, y=79.50, z=285.97], xf['Painting'/336, l='MpServer', x=114.50, y=79.50, z=285.97], abf['Cow'/347, l='MpServer', x=120.59, y=70.00, z=357.63], abf['Cow'/346, l='MpServer', x=127.16, y=71.00, z=354.13], adt['Enderman'/344, l='MpServer', x=88.22, y=63.97, z=296.63], xf['Painting'/334, l='MpServer', x=114.50, y=77.50, z=285.97], xf['Painting'/335, l='MpServer', x=113.00, y=77.50, z=285.97], acy['item.tile.sapling.oak'/43146, l='MpServer', x=89.00, y=89.00, z=268.81], xf['Painting'/332, l='MpServer', x=117.50, y=78.00, z=285.97], xf['Painting'/333, l='MpServer', x=116.50, y=77.50, z=285.97], abf['Cow'/383, l='MpServer', x=139.34, y=66.00, z=306.50], abf['Cow'/382, l='MpServer', x=150.06, y=81.00, z=299.84], aex['Skeleton'/67358, l='MpServer', x=69.22, y=82.00, z=277.66], abw['Sheep'/358, l='MpServer', x=130.44, y=68.00, z=213.44], xf['Painting'/359, l='MpServer', x=129.00, y=79.50, z=282.97], xf['Painting'/364, l='MpServer', x=129.50, y=81.00, z=282.97], abf['Cow'/365, l='MpServer', x=140.22, y=69.00, z=320.50], abf['Cow'/366, l='MpServer', x=140.38, y=71.00, z=336.38], xf['Painting'/360, l='MpServer', x=129.50, y=78.50, z=282.97], xf['Painting'/361, l='MpServer', x=128.50, y=78.50, z=281.97], xf['Painting'/362, l='MpServer', x=128.50, y=80.50, z=281.97], xf['Painting'/363, l='MpServer', x=130.50, y=80.50, z=282.97], abb['Bat'/78558, l='MpServer', x=46.02, y=47.55, z=252.89], abf['Cow'/402, l='MpServer', x=160.34, y=73.00, z=300.59], abn['Pig'/396, l='MpServer', x=174.06, y=64.00, z=229.97], abf['Cow'/386, l='MpServer', x=150.78, y=71.00, z=364.72], abf['Cow'/385, l='MpServer', x=146.81, y=72.00, z=319.88], abf['Cow'/384, l='MpServer', x=157.53, y=65.00, z=309.34], abf['Cow'/428, l='MpServer', x=197.00, y=63.00, z=252.94], abf['Cow'/417, l='MpServer', x=188.44, y=64.00, z=269.75], abf['Cow'/416, l='MpServer', x=181.94, y=63.00, z=260.09], abf['Cow'/418, l='MpServer', x=180.69, y=64.00, z=269.25], abf['Cow'/421, l='MpServer', x=181.22, y=66.00, z=361.81], abf['Cow'/422, l='MpServer', x=173.59, y=72.00, z=357.34], aff['Spider'/69439, l='MpServer', x=148.28, y=41.09, z=206.28], adr['Creeper'/77136, l='MpServer', x=162.16, y=16.00, z=261.78], acy['item.tile.sapling.oak'/64409, l='MpServer', x=88.94, y=91.00, z=272.09], abb['Bat'/77166, l='MpServer', x=71.91, y=22.10, z=358.69], afk['Zombie'/79888, l='MpServer', x=172.19, y=69.00, z=328.47], afk['Zombie'/83255, l='MpServer', x=79.50, y=71.00, z=210.50], afk['Zombie'/83248, l='MpServer', x=76.50, y=71.00, z=210.50]]
Retry entities: 0 total; []
Server brand: vanilla
Server type: Integrated singleplayer server
Stacktrace:
at cdu.a(SourceFile:308)
at bqi.b(SourceFile:2139)
at bqi.a(SourceFile:317)
at net.minecraft.client.main.Main.main(SourceFile:120)

– System Details –
Details:
Minecraft Version: 14w28a
Operating System: Windows 7 (amd64) version 6.1
Java Version: 1.7.0_21, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 1589602624 bytes (1515 MB) / 2114125824 bytes (2016 MB) up to 3817799680 bytes (3640 MB)
JVM Flags: 3 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx4096M -Xms2048M
IntCache: cache: 0, tcache: 0, allocated: 12, tallocated: 94
Launched Version: 14w28a
LWJGL: 2.9.1
OpenGL: Intel(R) HD Graphics 3000 GL version 3.1.0 - Build 8.15.10.2618, Intel
GL Caps: Using GL 1.3 multitexturing.
Using GL 1.3 texture combiners.
Using framebuffer objects because OpenGL 3.0 is supported and separate blending is supported.
Shaders are available because OpenGL 2.1 is supported.

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)