Thank you Alex,
I will check it now.
Because in the 4.1.0 the tree is working without problem but after updated it
throws that error.
Thanks for the tip now i know where to look.
Miguel
> From: aha...@adobe.com
> To: dev@flex.apache.org
> Date: Wed, 25 Sep 2013 09:15:42 -0700
> Subje
listItems is the array of renderers. In theory, every visible row should
have at least one renderer, so listItems[rowIndex][0] cannot be null for
any visible row.
In the tree, in this code, theoretically you've clicked on the row that is
rowIndex to close away its children so there should be a re
