[Typo3] Templavoila Flexform Problem with PHP5

[Christoph Kammermeyer]

"Dmitry Dulepov" <typo3 at fm-world.ru> schrieb im Newsbeitrag 
news:mailman.1.1126791465.20302.typo3-english at lists.netfielders.de...
> Hi!
>
> Christoph Kammermeyer wrote:
>> However, I have a problem with self-created Templavoila FCE parts which 
>> have
>> repeated elements (Sections)  in them. If I want to edit them in the BE 
>> by
>> clicking on the pen, the contentframe of the BE turns completely white 
>> and
>> nothing happens.
>
> I think you have error reporting turned off completely. This is typical
> in production in environments. Check your "error_reporting" settings in
> PHP.INI (for example with phpinfo() function) *and* corresponding
> setting in typo3 install tool.
>
> Dmitry.

Thanks Dimitry! Turning error reporting on gives me a
"Fatal error: Cannot use string offset as an array in 
G:\Typo3\aroboroot\typo3\t3lib\class.t3lib_tceforms.php on line 1942"
The question now is how to fix it...
Christoph