Script Loading

A lot of users are experiecing problems loading my script, although it's no different than any other.. It works fine for me and a group of friends and members, but it won't run for a majority of the people.

http://osbot.org/forum/topic/2145-aeternas-aio-fisher/page-9

Output from a user who ran via console:

//***************************************************************************\\
   OSBot Bot
   Copyright (C) OSBot.org
   Running Windows 7 on a(n) amd64 architecture
   Java version is 1.7.0_05
\\***************************************************************************//

[INFO ][05/18/13 10:22:06 AM]: Connecting to remote server...
[INFO ][05/18/13 10:22:06 AM]: Connected to remote server!
[INFO ][05/18/13 10:22:08 AM]: Latest released hooked for client revision : 15
[INFO ][05/18/13 10:22:08 AM]: Loading scripts...
Exception in thread "Thread-5" java.lang.NoClassDefFoundError: sun/misc/Hashing
        at org.osbot.lPt7.<init>(io:27)
        at org.osbot.lPt7.<init>(io:569)
        at org.osbot.script.engine.GroovyScriptLoader.<clinit>(po:148)
        at org.osbot.B.run(ak:271)
        at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.ClassNotFoundException: sun.misc.Hashing
        at java.net.URLClassLoader$1.run(Unknown Source)
        at java.net.URLClassLoader$1.run(Unknown Source)
        at java.security.AccessController.doPrivileged(Native Method)
        at java.net.URLClassLoader.findClass(Unknown Source)
        at java.lang.ClassLoader.loadClass(Unknown Source)
        at sun.misc.Launcher$AppClassLoader.loadClass(Unknown Source)
        at java.lang.ClassLoader.loadClass(Unknown Source)
        ... 5 more
[INFO ][05/18/13 10:22:30 AM]: Must be signed in to open a bot!
[INFO ][05/18/13 10:22:37 AM]: Now logged in!
Exception in thread "Thread-8" java.lang.NoClassDefFoundError: sun/misc/Hashing
        at org.osbot.lPt7.<init>(io:27)
        at org.osbot.lPt7.<init>(io:569)
        at org.osbot.mA.<init>(nk:240)
        at org.osbot.pA.<init>(ko:231)
        at org.osbot.pA.F(ko:0)
        at org.osbot.lPT8.run(ak:40)
        at java.lang.Thread.run(Unknown Source)