[horde] Error in DataTree.php on line 471

[Chuck Hagenbuch]

Quoting Marco Brenn <marco.brenn at gmx.de>:

> i get in my HORDE-Install in some modules an error like this:  
> Notice: Only variable references should be returned by reference in  
> /kunden/115495_36448/webseiten/webmail/lib/Horde/DataTree.php on  
> line 471
>
> What could be the reason for it? I use PHP 4.4.1.

That's the reason. Upgrade Horde, or stick to a PHP version that was  
around when your Horde version was released (we have to assume here  
since you didn't provide any version information for Horde at all).

-chuck

-- 
"we are plastered to the windshield of the bus that is time." - Chris