Hey there, im having problems when I execute the plugins downloaded on the scripts section of this site, when I click the "play" button this error appears on the console, any help would be great.

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illegally formed XML syntax (C:\Program Files\Adobe\Adobe Illustrator CS3\Plug-ins\Scriptographer\scripts\tools\cube.js#122)Stacktrace: com.scratchdisk.script.rhino.RhinoScriptException: illegally formed XML syntax (C:\Program Files\Adobe\Adobe Illustrator CS3\Plug-ins\Scriptographer\scripts\tools\cube.js#122)
at com.scratchdisk.script.rhino.RhinoEngine.compileScript(RhinoEngine.java:136)
at com.scratchdisk.script.ScriptEngine.compile(ScriptEngine.java:129)
at com.scriptographer.ScriptographerEngine.execute(ScriptographerEngine.java:318)
at com.scriptographer.ai.Tool.setScript(Tool.java:81)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.mozilla.javascript.MemberBox.invoke(MemberBox.java:155)
at org.mozilla.javascript.NativeJavaMethod.call(NativeJavaMethod.java:243)
at org.mozilla.javascript.Interpreter.interpretLoop(Interpreter.java:3417)
at org.mozilla.javascript.Interpreter.interpret(Interpreter.java:2467)
at org.mozilla.javascript.InterpretedFunction.call(InterpretedFunction.java:162)
at org.mozilla.javascript.ContextFactory.doTopCall(ContextFactory.java:393)
at org.mozilla.javascript.ScriptRuntime.doTopCall(ScriptRuntime.java:2900)
at org.mozilla.javascript.InterpretedFunction.call(InterpretedFunction.java:160)
at com.scratchdisk.script.rhino.RhinoCallable.call(RhinoCallable.java:62)
at com.scriptographer.ScriptographerEngine.invoke(ScriptographerEngine.java:279)
at com.scriptographer.ScriptographerEngine.invoke(ScriptographerEngine.java:302)
at com.scriptographer.adm.Button.onClick(Button.java:78)
at com.scriptographer.adm.Button.onNotify(Button.java:85)
at com.scriptographer.adm.NotificationHandler.onNotify(NotificationHandler.java:52)