I've posted a fix at:

   http://bugs.squeak.org/view.php?id=7121

Cheers,
   - Andreas


Steven W Riggins wrote:
> Hi there!
> 
> We're running Sophie in a 3.8 image, and ran into a fairly nasty 
> OrderedCollection bug.  I've not tried to replicate this in later images.
> 
> o := OrderedCollection new.
> o add: true beforeIndex: 2.
> 
> If you do this, the resulting collection is (nil)
> 
> No error, and true is not in the collection.
> 
> Can someone verify if this still exists, or what the proper behavior is?
> 
> Back Story:  When "saving as" our page templates, the code determines 
> that some actions are not needed, but it still writes them into the new 
> collection based on their old index.  So you end up with a nil object in 
> the collection, missing the object you intended to be there, and a 
> silent failure to boot.
> 
> We'll clean up our usage of OrderedCollection, but shouldn't this at 
> least throw an error?
> 
> Steve
> 
>