[TYPO3] Error in tree.js?

[Tapio Markula]

Florian Seirer kirjoitti:
> After further review I found out that it happens only when I click in 
> the collapse icons. Clicking the expand icon worked fine. But now I ran 
> out of expand icons to test that. :-\
> 
> Here's the list of extensions that are currently installed:

...,t3skin_improved,

> Most of them don't relate to the BE page tree, I think.

*one* relates with. t3skin_improved *does* affect page/file tree! If it 
is for 4.0x. it is imcompatible with 4.1!
Please uninstall it and test then.
tm_shared_lib adds 4.1-compatible chages even if it has one relative 
small problem.