servere map yükleme sorun acill

[Creature1907]

arkadaşlar servere hazır map yüklemeye çalışıyorum ama aşağıdaki gibi bir hata veriyo

[INFO] Preparing level "world"
[INFO] Converting map!
[SEVERE] Encountered an unexpected exception t
t: Reading NBT data
at bq.f(SourceFile:136)
at aah.a(SourceFile:30)
at ahs.a(SourceFile:210)
at ahs.a(SourceFile:181)
at ahs.a(SourceFile:140)
at net.minecraft.server.MinecraftServer.b(SourceFile:394)
at net.minecraft.server.MinecraftServer.a(SourceFile:428)
at ho.c(SourceFile:169)
at net.minecraft.server.MinecraftServer.run(SourceFile:588)
at fy.run(SourceFile:849)
Caused by: java.lang.ClassCastException: bx cannot be cast to bz
at bq.f(SourceFile:134)
... 9 more
[SEVERE] This crash report has been saved to: C:\Users\Havva\Desktop\mc server\.\crash-reports\crash-2013-03-01_20.55.40-server.txt

resim :

 

[kakaferidun]

kardeş mapi yükle
sonra kurduğun server do yazsyesında map yyanına mapın ismini yaz

 

[mc.berkay]

aynn bu hatayı bende alıyorum