Hopper: dk: Error while parsing: TranslatableComponent{key='death.attack.fall', args=[luis], siblings=[], style=Style{hasParent=false, color=null, bold=null,

dk: Error while parsing: TranslatableComponent{key='death.attack.fall', args=[luis], siblings=[], style=Style{hasParent=false, color=null, bold=null, italic=null, underlined=null, obfuscated=null}}
	at dj.e(SourceFile:79)
	at dj.c(SourceFile:125)
	at net.minecraft.server.MinecraftServer.a(SourceFile:736)
	at hw.a(SourceFile:747)
	at hw.a(SourceFile:752)
	at kg.a(SourceFile:276)
	at ou.a(SourceFile:624)
	at uw.a(SourceFile:699)
	at kg.a(SourceFile:318)
	at ou.b(SourceFile:753)
	at uw.b(SourceFile:1316)
	at oc.a(SourceFile:701)
	at ou.a(SourceFile:157)
	at kg.b(SourceFile:402)
	at kl.a(SourceFile:273)
	at fd.a(SourceFile:136)
	at cv.b(SourceFile:64)
	at kl.e(SourceFile:63)

---- Minecraft Crash Report ----
// Why did you do that?

Time: 07/09/13 05:29 PM
Description: Ticking memory connection

dk: Error while parsing: TranslatableComponent{key='death.attack.fall', args=[Alw], siblings=[], style=Style{hasParent=false, color=null, bold=null, italic=null, underlined=null, obfuscated=null}}
	at dj.e(SourceFile:79)
	at dj.c(SourceFile:125)
	at net.minecraft.server.MinecraftServer.a(SourceFile:736)
	at hw.a(SourceFile:747)
	at hw.a(SourceFile:752)
	at kg.a(SourceFile:276)
	at ou.a(SourceFile:624)
	at uw.a(SourceFile:699)
	at kg.a(SourceFile:318)
	at ou.b(SourceFile:753)
	at uw.b(SourceFile:1316)
	at oc.a(SourceFile:701)
	at ou.a(SourceFile:157)
	at kg.b(SourceFile:402)
	at kl.a(SourceFile:273)
	at fd.a(SourceFile:136)
	at cv.b(SourceFile:64)
	at kl.e(SourceFile:63)
	at ko.b(SourceFile:37)
	at bnq.b(SourceFile:84)
	at net.minecraft.server.MinecraftServer.t(SourceFile:481)
	at net.minecraft.server.MinecraftServer.s(SourceFile:398)
	at bnn.s(SourceFile:124)
	at net.minecraft.server.MinecraftServer.run(SourceFile:332)
	at hr.run(SourceFile:575)
Caused by: java.util.FormatFlagsConversionMismatchException: Conversion = s, Flags =  
	at java.util.Formatter$FormatSpecifier.failMismatch(Unknown Source)
	at java.util.Formatter$FormatSpecifier.checkBadFlags(Unknown Source)
	at java.util.Formatter$FormatSpecifier.checkGeneral(Unknown Source)
	at java.util.Formatter$FormatSpecifier.<init>(Unknown Source)
	at java.util.Formatter.parse(Unknown Source)
	at java.util.Formatter.format(Unknown Source)
	at java.util.Formatter.format(Unknown Source)
	at java.lang.String.format(Unknown Source)
	at dj.e(SourceFile:76)
	... 24 more


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

-- Head --
Stacktrace:
	at dj.e(SourceFile:79)
	at dj.c(SourceFile:125)
	at net.minecraft.server.MinecraftServer.a(SourceFile:736)
	at hw.a(SourceFile:747)
	at hw.a(SourceFile:752)
	at kg.a(SourceFile:276)
	at ou.a(SourceFile:624)
	at uw.a(SourceFile:699)
	at kg.a(SourceFile:318)
	at ou.b(SourceFile:753)
	at uw.b(SourceFile:1316)
	at oc.a(SourceFile:701)
	at ou.a(SourceFile:157)
	at kg.b(SourceFile:402)
	at kl.a(SourceFile:273)
	at fd.a(SourceFile:136)
	at cv.b(SourceFile:64)
	at kl.e(SourceFile:63)

-- Ticking connection --
Details:
	Connection: kl@1f3fd35
Stacktrace:
	at ko.b(SourceFile:37)
	at bnq.b(SourceFile:84)
	at net.minecraft.server.MinecraftServer.t(SourceFile:481)
	at net.minecraft.server.MinecraftServer.s(SourceFile:398)
	at bnn.s(SourceFile:124)
	at net.minecraft.server.MinecraftServer.run(SourceFile:332)
	at hr.run(SourceFile:575)

-- System Details --
Details:
	Minecraft Version: 13w36b
	Operating System: Windows 8 (x86) version 6.2
	Java Version: 1.7.0_25, Oracle Corporation
	Java VM Version: Java HotSpot(TM) Client VM (mixed mode), Oracle Corporation
	Memory: 264803936 bytes (252 MB) / 509259776 bytes (485 MB) up to 1037959168 bytes (989 MB)
	JVM Flags: 1 total; -Xmx1G
	AABB Pool Size: 5171 (289576 bytes; 0 MB) allocated, 4715 (264040 bytes; 0 MB) used
	IntCache: cache: 0, tcache: 0, allocated: 12, tallocated: 94
	Profiler Position: N/A (disabled)
	Vec3 Pool Size: 1703 (95368 bytes; 0 MB) allocated, 1307 (73192 bytes; 0 MB) used
	Player Count: 1 / 8; [kg['Alw'/3044, l='Nuevo mundo', x=1163,83, y=88,00, z=70,08]]
	Type: Integrated Server (map_client.txt)
	Is Modded: Probably not. Jar signature remains and both client + server brands are untouched.