[TYPO3-project-realty] No Detailview of realty Object - Error message insted

[Georg Rienzner]

Hello,
I get teh following error message when I want to show the Detail view of 
a realty object:

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Fatal error: Uncaught exception 'Exception' with message 'There was an 
error with the database query.' in 
/var/kunden/webs/xyz/typo3/typo3conf/ext/realty/pi1/class.tx_realty_offererList.php:151 
Stack trace: #0 
/var/kunden/webs/xyz/typo3/typo3conf/ext/realty/pi1/class.tx_realty_offererList.php(89): 
tx_realty_offererList->listItemQuery('uid=2') #1 
/var/kunden/webs/xyz/typo3/typo3conf/ext/realty/pi1/class.tx_realty_pi1.php(1186): 
tx_realty_offererList->renderOneItem('2') #2 
/var/kunden/webs/xyz/typo3/typo3conf/ext/realty/pi1/class.tx_realty_pi1.php(1165): 
tx_realty_pi1->fetchContactDataFromSource() #3 
/var/kunden/webs/xyz/typo3/typo3conf/ext/realty/pi1/class.tx_realty_pi1.php(770): 
tx_realty_pi1->fillOrHideOffererWrapper() #4 
/var/kunden/webs/xyz/typo3/typo3conf/ext/realty/pi1/class.tx_realty_pi1.php(286): 
tx_realty_pi1->createSingleView() #5 
/var/kunden/webs/xyz/typo3/typo3conf/ext/realty/pi1/class.tx_realty_pi1.php(265): 
tx_realty_pi1->getHtmlForCurrentView() #6 [internal function]: 
tx_realty_pi in 
/var/kunden/webs/xyz/typo3/typo3conf/ext/realty/pi1/class.tx_realty_offererList.php 
on line 151

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List view works fine!
Couldn't find out the problem

Thanks
Georg

TYPO3 4.2.6, oelib 0.5.2, ameos_formidable 1.1.0,