Error while converting map from 1.1 to 1.2

Hey guys sorry for posting again, but some of you asked for my startup console log here it is. I am so confused, any help or reply would be soooo appreciated. Thanks .

---booyaman---

i put this when it starts the conversion process so that it wouldnt exceed 3000 characters.
19:30:49 [INFO] [MobDisguise] Loading MobDisguise v1.7
19:30:49 [INFO] [ChatManager] Loading ChatManager v1.19
19:30:49 [INFO] [LogBlock] Loading LogBlock v1.50
19:30:49 [INFO] [LogBlock] Version check: Your version is up to date
19:30:49 [INFO] [LogBlock] Connecting to root@jdbc:mysql://localhost:8889/logblock...
19:30:50 [INFO] [LWC] Loading LWC v4.1.1 (b645-git-b24cc99e)
19:30:50 [INFO] [MagicSpells] Loading MagicSpells v2.0
19:30:50 [INFO] [ChestShop] Loading ChestShop v3.29
19:30:50 [INFO] [LWC] Enabling LWC v4.1.1 (b645-git-b24cc99e)
19:30:50 [INFO] LWC: Loading shared objects
19:30:50 [INFO] LWC: Native library: plugins/LWC/lib/native/Mac/x86_64/libsqlitejdbc.jnilib
19:30:50 [INFO] LWC: Protection cache: 0/10000
19:30:50 [INFO] LWC: Loaded 207 locale strings (0 overrides)
19:30:50 [INFO] LWC: Permissions API: PEXPermissions
19:30:50 [INFO] LWC: Currency API: iConomy6Currency
19:30:50 [INFO] LWC: Connecting to SQLite
19:30:50 [INFO] LWC: Performing any necessary database updates
19:30:50 [INFO] LWC: Using database: Native
19:30:50 [INFO] LWC: Precached 9181 protections.
19:30:50 [INFO] LWC: At version: 4.1.1 (b645)
19:30:50 [INFO] Preparing level "Illyria"
19:30:50 [INFO] Converting map!
19:30:50 [INFO] Scanning folders...
19:30:50 [INFO] Total conversion count is 509
19:30:50 [INFO] LWC: Latest version: 4.1.1
19:30:51 [INFO] Converting... 18%
19:30:52 [INFO] Converting... 35%
19:30:53 [INFO] Converting... 53%
19:30:54 [INFO] Converting... 71%
19:30:55 [INFO] Converting... 78%
19:30:56 [INFO] Converting... 83%
19:30:57 [INFO] Converting... 90%
19:30:58 [SEVERE] java.lang.ArrayIndexOutOfBoundsException: -3926167
19:30:58 [SEVERE]at java.util.ArrayList.set(ArrayList.java:339)
19:30:58 [SEVERE]at net.minecraft.server.RegionFile.<init>(SourceFile:137)
19:30:58 [SEVERE]at net.minecraft.server.WorldLoaderServer.a(SourceFile:183)
19:30:58 [SEVERE]at net.minecraft.server.WorldLoaderServer.a(SourceFile:169)
19:30:58 [SEVERE]at net.minecraft.server.WorldLoaderServer.convert(SourceFile:128)
19:30:58 [SEVERE]at net.minecraft.server.MinecraftServer.a(MinecraftServer.java:223)
19:30:58 [SEVERE]at net.minecraft.server.MinecraftServer.init(MinecraftServer.java:187)
19:30:58 [SEVERE]at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:425)
19:30:58 [SEVERE]at net.minecraft.server.ThreadServerApplication.run(SourceFile:490)
19:30:58 [SEVERE] Unexpected exception
java.lang.ArrayIndexOutOfBoundsException: -3926167
at java.util.ArrayList.set(ArrayList.java:339)
at net.minecraft.server.RegionFile.<init>(SourceFile:137)
at net.minecraft.server.WorldLoaderServer.a(SourceFile:183)
at net.minecraft.server.WorldLoaderServer.a(SourceFile:169)
at net.minecraft.server.WorldLoaderServer.convert(SourceFile:128)
at net.minecraft.server.MinecraftServer.a(MinecraftServer.java:223)
at net.minecraft.server.MinecraftServer.init(MinecraftServer.java:187)
at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:425)
at net.minecraft.server.ThreadServerApplication.run(SourceFile:490)
20:26:23 [INFO] Connection reset
20:28:33 [INFO] Connection reset
21:08:29 [INFO] Read timed out
>
SERVER CRASH BTW

 

sane error here :/

 

rly? thanks msg me if you get a solution i will if i do

bump

EDIT by Moderator: merged posts, please use the edit button instead of double posting.

 

i dont know why its doing this but mines the same it converts to 2% then wont convert anymore and i dont wanna start a new map !

 

same issue! cannot pass 80 percent of convert

 

Same here. Any word on a fix yet?