Throwable error..! :(

[danu]

Hi everyone

Could you please help me with this bug. I cant seem to do anything from this point onwards. This is my assignment and im so depressed as this is my only saved file..!


This is the original error message..!


Unable to load world




Alice version: 2.0 04/05/2005

os.name: Windows NT (unknown)

os.version: 6.1

os.arch: x86

java.vm.name: Java HotSpot(TM) Client VM

java.vm.version: 1.3.1_10-b03

user.dir: C:\Users\Danu\Downloads\Alice\Alice\Required



Throwable that caused the error:

edu.cmu.cs.stage3.alice.core.IllegalNameValueExcep tion: Unfortunately, something else in this world is already named "index," so you can't use that name here.

at edu.cmu.cs.stage3.alice.core.Element.checkForNameC ollision(Element.java:221)

at edu.cmu.cs.stage3.alice.core.Element.internalSetPa rent(Element.java:683)

at edu.cmu.cs.stage3.alice.core.Element.insertChildAt (Element.java:1053)

at edu.cmu.cs.stage3.alice.core.Element.addChild(Elem ent.java:1061)

at edu.cmu.cs.stage3.alice.core.Element.setParent(Ele ment.java:644)

at edu.cmu.cs.stage3.alice.core.response.LoopNInOrder .loadCompleted(LoopNInOrder.java:57)

at edu.cmu.cs.stage3.alice.core.Element.loadCompleted (Element.java:1432)

at edu.cmu.cs.stage3.alice.core.Element.loadCompleted (Element.java:1432)

at edu.cmu.cs.stage3.alice.core.Element.loadCompleted (Element.java:1432)

at edu.cmu.cs.stage3.alice.core.Element.load(Element. java:1557)

at edu.cmu.cs.stage3.alice.authoringtool.dialog.LoadE lementProgressPane.construct(LoadElementProgressPa ne.java:36)

at edu.cmu.cs.stage3.progress.ProgressPane$2.run(Prog ressPane.java:82)

at java.lang.Thread.run(Unknown Source)

I attached the file if anybody could help me!
Thanks in advance!!