Hopper: java.lang.IllegalArgumentException: Cannot set property ben{name=has_bottle_0, clazz=class java.lang.Boolean, values=[true, false]} as it does not exi

java.lang.IllegalArgumentException: Cannot set property ben{name=has_bottle_0, clazz=class java.lang.Boolean, values=[true, false]} as it does not exist in bdx{block=minecraft:tripwire, properties=[attached, disarmed, east, north, powered, south, suspended, west]}
	at bea.a(SourceFile:121)
	at bck.c(SourceFile:95)

---- Minecraft Crash Report ----
// I'm sorry, Dave.

Time: 8/13/14 11:34 AM
Description: Ticking block entity

java.lang.IllegalArgumentException: Cannot set property ben{name=has_bottle_0, clazz=class java.lang.Boolean, values=[true, false]} as it does not exist in bdx{block=minecraft:tripwire, properties=[attached, disarmed, east, north, powered, south, suspended, west]}
	at bea.a(SourceFile:121)
	at bck.c(SourceFile:95)
	at aqo.i(SourceFile:1311)
	at qs.i(SourceFile:479)
	at net.minecraft.server.MinecraftServer.z(SourceFile:607)
	at net.minecraft.server.MinecraftServer.y(SourceFile:531)
	at cya.y(SourceFile:155)
	at net.minecraft.server.MinecraftServer.run(SourceFile:447)
	at java.lang.Thread.run(Unknown Source)


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

-- Head --
Stacktrace:
	at bea.a(SourceFile:121)
	at bck.c(SourceFile:95)

-- Block entity being ticked --
Details:
	Name: Cauldron // bck
	Block type: ID #132 (tile.tripWire // bbm)
	Block data value: 11 / 0xB / 0b1011
	Block location: World: (131,70,77), Chunk: (at 3,4,13 in 8,4; contains blocks 128,0,64 to 143,255,79), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
	Actual block type: ID #132 (tile.tripWire // bbm)
	Actual block data value: 11 / 0xB / 0b1011
Stacktrace:
	at aqo.i(SourceFile:1311)
	at qs.i(SourceFile:479)

-- Affected level --
Details:
	Level name: Debug
	All players: 0 total; []
	Chunk stats: ServerChunkCache: 625 Drop: 0
	Level seed: 1365795312029166667
	Level generator: ID 05 - debug_all_block_states, ver 0. Features enabled: false
	Level generator options: 
	Level spawn location: 0.00,1.00,0.00 - World: (0,1,0), Chunk: (at 0,0,0 in 0,0; contains blocks 0,0,0 to 15,255,15), Region: (0,0; contains chunks 0,0 to 31,31, blocks 0,0,0 to 511,255,511)
	Level time: 25130 game time, 1000 day time
	Level dimension: 0
	Level storage version: 0x04ABD - Anvil
	Level weather: Rain time: 1 (now: false), thunder time: 1 (now: false)
	Level game mode: Game mode: spectator (ID 3). Hardcore: false. Cheats: true
Stacktrace:
	at net.minecraft.server.MinecraftServer.z(SourceFile:607)
	at net.minecraft.server.MinecraftServer.y(SourceFile:531)
	at cya.y(SourceFile:155)
	at net.minecraft.server.MinecraftServer.run(SourceFile:447)
	at java.lang.Thread.run(Unknown Source)

-- System Details --
Details:
	Minecraft Version: 14w33a
	Operating System: Windows 7 (x86) version 6.1
	Java Version: 1.7.0_55, Oracle Corporation
	Java VM Version: Java HotSpot(TM) Client VM (mixed mode), Oracle Corporation
	Memory: 107323680 bytes (102 MB) / 228884480 bytes (218 MB) up to 523501568 bytes (499 MB)
	JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx512M -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M
	IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
	Profiler Position: N/A (disabled)
	Player Count: 0 / 8; []
	Type: Integrated Server (map_client.txt)
	Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.