[TYPO3] no password check in install tool!

[Katja Lampela]

Uninstalled the kb_contenttable and I got the reference index updated 
but the other errors still exist.

> *I tried the DB check and manage reference index, couldn't do it - 
> just this error appears:
> **Fatal error*: Cannot use string offset as an array in 
> */home/mysite/html/typo3conf/ext/kb_conttable/class.tx_t3lib_befunc.php* 
> on line *87*
>
> The other problem with this site was the thread "Strange Warning: 
> Invalid argument supplied for foreach() in...". This problem is also 
> still valid.
>
> I have now started to uninstall extensions and following errors have 
> appeared:
> *
> Warning*: Invalid argument supplied for foreach() in 
> */home/mysite**/html/typo3conf/temp_CACHED_ps4f0f_ext_tables.php* on 
> line *3790
>
> **Warning*: Invalid argument supplied for foreach() in 
> */home/mysite**/html/typo3conf/temp_CACHED_ps4f0f_ext_tables.php* on 
> line *3770
>
> **Warning*: Invalid argument supplied for foreach() in 
> */home/mysite**/html/typo3conf/temp_CACHED_ps4f0f_ext_tables.php* on 
> line *3674
>
> **Warning*: Invalid argument supplied for foreach() in 
> */home/mysite**/html/typo3conf/temp_CACHED_ps4f0f_ext_tables.php* on 
> line *3639*
> *
> ... and so on - every extension uninstall gives an error.
> *
> So - where to go with this, thank you for any input.
>
> - Katja