Game Crash (java.lang.IllegalArgumentException: Cannot set property to block)

So I was trying to make a map and I did this.

/blockdata ~ ~1 ~ {Item:leaves2,Data:1}

And then my game crashed. I think I put in too high of a data value but just to be safe I am reporting this..

---- Minecraft Crash Report ----
// Ooh. Shiny.

Time: 8/28/16 3:22 PM
Description: Unexpected error

java.lang.IllegalArgumentException: Cannot set property asx{name=variant, clazz=class aoo$a, values=[acacia, dark_oak]} to oak on block minecraft:leaves2, it is not an allowed value
	at ask$a.a(SourceFile:184)
	at aoe.a(SourceFile:65)
	at akw.a(SourceFile:576)
	at adc.a(SourceFile:51)
	at aeq.a(SourceFile:178)
	at bmd.a(SourceFile:347)
	at bdo.ax(SourceFile:1460)
	at bdo.aA(SourceFile:1967)
	at bdo.az(SourceFile:1779)
	at bdo.t(SourceFile:1623)
	at bdo.av(SourceFile:967)
	at bdo.a(SourceFile:395)
	at net.minecraft.client.main.Main.main(SourceFile:124)


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

-- Head --
Thread: Client thread
Stacktrace:
	at ask$a.a(SourceFile:184)
	at aoe.a(SourceFile:65)
	at akw.a(SourceFile:576)
	at adc.a(SourceFile:51)
	at aeq.a(SourceFile:178)
	at bmd.a(SourceFile:347)
	at bdo.ax(SourceFile:1460)
	at bdo.aA(SourceFile:1967)
	at bdo.az(SourceFile:1779)

-- Affected level --
Details:
	Level name: MpServer
	All players: 1 total; [boe['idk476'/449, l='MpServer', x=-384.69, y=69.00, z=997.02]]
	Chunk stats: MultiplayerChunkCache: 619, 619
	Level seed: 0
	Level generator: ID 04 - customized, ver 0. Features enabled: false
	Level generator options: 
	Level spawn location: World: (-560,30,1194), Chunk: (at 0,1,10 in -35,74; contains blocks -560,0,1184 to -545,255,1199), Region: (-2,2; contains chunks -64,64 to -33,95, blocks -1024,0,1024 to -513,255,1535)
	Level time: 305568 game time, 232901 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: 78 total; [wj['Bat'/1162, l='MpServer', x=-332.43, y=20.09, z=1028.99], wp['Mooshroom'/397, l='MpServer', x=-414.14, y=69.00, z=1020.74], wp['Mooshroom'/398, l='MpServer', x=-415.39, y=72.00, z=1054.19], wp['Mooshroom'/399, l='MpServer', x=-411.53, y=69.00, z=1034.78], wj['Bat'/1040, l='MpServer', x=-442.64, y=14.10, z=958.25], wp['Mooshroom'/663, l='MpServer', x=-313.43, y=67.00, z=978.85], wp['Mooshroom'/664, l='MpServer', x=-307.85, y=68.00, z=977.66], wp['Mooshroom'/665, l='MpServer', x=-314.78, y=66.00, z=983.54], wp['Mooshroom'/666, l='MpServer', x=-317.50, y=65.00, z=986.50], wp['Mooshroom'/667, l='MpServer', x=-312.12, y=67.00, z=981.82], wp['Mooshroom'/668, l='MpServer', x=-319.12, y=65.00, z=994.15], yp['Painting'/415, l='MpServer', x=-387.97, y=70.50, z=996.00], wp['Mooshroom'/545, l='MpServer', x=-464.30, y=70.00, z=949.58], yp['Painting'/415, l='MpServer', x=-387.97, y=70.50, z=996.00], wp['Mooshroom'/547, l='MpServer', x=-457.83, y=71.00, z=951.23], wj['Bat'/548, l='MpServer', x=-441.50, y=13.10, z=956.66], wp['Mooshroom'/564, l='MpServer', x=-428.22, y=69.00, z=966.51], wj['Bat'/566, l='MpServer', x=-421.25, y=26.10, z=989.25], wp['Mooshroom'/440, l='MpServer', x=-354.56, y=64.00, z=1048.88], wp['Mooshroom'/441, l='MpServer', x=-355.67, y=64.00, z=1051.18], wp['Mooshroom'/442, l='MpServer', x=-362.18, y=65.00, z=1052.49], wp['Mooshroom'/571, l='MpServer', x=-406.40, y=65.00, z=946.78], wp['Mooshroom'/443, l='MpServer', x=-354.44, y=64.00, z=1049.94], wp['Mooshroom'/572, l='MpServer', x=-410.43, y=65.00, z=953.17], wp['Mooshroom'/573, l='MpServer', x=-408.83, y=65.00, z=951.58], wp['Mooshroom'/445, l='MpServer', x=-352.07, y=67.00, z=1074.99], wp['Mooshroom'/575, l='MpServer', x=-393.23, y=64.00, z=936.49], wp['Mooshroom'/576, l='MpServer', x=-396.48, y=64.00, z=940.84], boe['idk476'/449, l='MpServer', x=-384.69, y=69.00, z=997.02], wp['Mooshroom'/588, l='MpServer', x=-370.79, y=63.00, z=922.52], wp['Mooshroom'/589, l='MpServer', x=-369.71, y=63.00, z=932.18], wj['Bat'/1357, l='MpServer', x=-453.64, y=16.64, z=970.01], wp['Mooshroom'/590, l='MpServer', x=-373.11, y=63.00, z=931.77], wp['Mooshroom'/335, l='MpServer', x=-437.18, y=68.00, z=1006.59], wp['Mooshroom'/591, l='MpServer', x=-374.12, y=63.00, z=928.87], wp['Mooshroom'/592, l='MpServer', x=-370.59, y=63.00, z=930.79], wp['Mooshroom'/593, l='MpServer', x=-379.43, y=64.00, z=944.19], wp['Mooshroom'/594, l='MpServer', x=-372.80, y=64.00, z=941.40], wp['Mooshroom'/595, l='MpServer', x=-378.29, y=64.00, z=935.80], wp['Mooshroom'/597, l='MpServer', x=-364.12, y=63.00, z=925.37], wp['Mooshroom'/342, l='MpServer', x=-437.20, y=71.00, z=1074.55], wp['Mooshroom'/600, l='MpServer', x=-367.50, y=63.00, z=926.50], wp['Mooshroom'/345, l='MpServer', x=-435.60, y=71.00, z=1076.59], wp['Mooshroom'/601, l='MpServer', x=-352.85, y=64.00, z=935.44], wp['Mooshroom'/602, l='MpServer', x=-354.85, y=64.00, z=931.86], wp['Mooshroom'/603, l='MpServer', x=-363.16, y=65.00, z=957.26], wp['Mooshroom'/605, l='MpServer', x=-342.59, y=64.00, z=939.20], wp['Mooshroom'/606, l='MpServer', x=-340.19, y=64.00, z=958.31], wp['Mooshroom'/607, l='MpServer', x=-336.50, y=64.00, z=1007.50], wp['Mooshroom'/608, l='MpServer', x=-343.50, y=65.00, z=1022.50], wp['Mooshroom'/609, l='MpServer', x=-340.29, y=64.00, z=1021.19], wp['Mooshroom'/610, l='MpServer', x=-337.05, y=70.00, z=1011.53], wp['Mooshroom'/611, l='MpServer', x=-338.46, y=70.00, z=1013.20], wp['Mooshroom'/613, l='MpServer', x=-342.36, y=65.00, z=1019.84], wp['Mooshroom'/614, l='MpServer', x=-342.50, y=65.00, z=1024.50], wp['Mooshroom'/615, l='MpServer', x=-338.99, y=65.00, z=1025.05], wp['Mooshroom'/616, l='MpServer', x=-341.50, y=65.00, z=1025.50], wp['Mooshroom'/617, l='MpServer', x=-338.50, y=66.00, z=1028.50], wj['Bat'/1257, l='MpServer', x=-412.44, y=20.93, z=1057.93], wp['Mooshroom'/618, l='MpServer', x=-350.59, y=58.00, z=1051.55], wp['Mooshroom'/619, l='MpServer', x=-351.66, y=58.00, z=1051.55], wp['Mooshroom'/620, l='MpServer', x=-345.51, y=65.00, z=1057.17], wp['Mooshroom'/621, l='MpServer', x=-354.12, y=67.00, z=1075.12], wj['Bat'/1138, l='MpServer', x=-439.41, y=15.23, z=951.70], wp['Mooshroom'/372, l='MpServer', x=-429.21, y=69.00, z=1027.52], wp['Mooshroom'/373, l='MpServer', x=-426.41, y=69.00, z=1024.79], wp['Mooshroom'/374, l='MpServer', x=-419.17, y=68.00, z=1030.52], wj['Bat'/1142, l='MpServer', x=-400.66, y=22.57, z=1056.81], wp['Mooshroom'/375, l='MpServer', x=-424.52, y=70.00, z=1040.23], wp['Mooshroom'/632, l='MpServer', x=-326.78, y=66.00, z=972.86], wp['Mooshroom'/633, l='MpServer', x=-324.83, y=67.00, z=967.86], wp['Mooshroom'/634, l='MpServer', x=-330.69, y=65.00, z=978.67], wp['Mooshroom'/635, l='MpServer', x=-322.15, y=65.00, z=984.49], wp['Mooshroom'/636, l='MpServer', x=-320.20, y=65.00, z=992.36], wp['Mooshroom'/637, l='MpServer', x=-333.84, y=70.00, z=1008.83], wp['Mooshroom'/638, l='MpServer', x=-335.82, y=70.00, z=1011.80], wp['Mooshroom'/639, l='MpServer', x=-335.50, y=66.00, z=1030.50], wj['Bat'/1407, l='MpServer', x=-422.28, y=27.40, z=1025.34]]
	Retry entities: 0 total; []
	Server brand: vanilla
	Server type: Integrated singleplayer server
Stacktrace:
	at bme.a(SourceFile:364)
	at bdo.b(SourceFile:2536)
	at bdo.a(SourceFile:409)
	at net.minecraft.client.main.Main.main(SourceFile:124)

-- System Details --
Details:
	Minecraft Version: 16w33a
	Operating System: Windows 10 (amd64) version 10.0
	Java Version: 1.8.0_25, Oracle Corporation
	Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
	Memory: 210299472 bytes (200 MB) / 403787776 bytes (385 MB) up to 1060372480 bytes (1011 MB)
	JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M
	IntCache: cache: 28, tcache: 0, allocated: 13, tallocated: 95
	Launched Version: 16w33a
	LWJGL: 2.9.4
	OpenGL: AMD Radeon(TM) R5 Graphics GL version 4.5.13397 Compatibility Profile Context 15.200.1055.0, ATI Technologies Inc.
	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.
VBOs are available because OpenGL 1.5 is supported.

	Using VBOs: Yes
	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)
	CPU: 4x AMD A8-6410 APU with AMD Radeon R5 Graphics