317c317,319
< 				$descriptions = t3lib_div::trimExplode(LF,$this->cObj->data['imagecaption']);
---
> 				$descriptions = $this->cObj->data['imagecaption']
> 					? t3lib_div::trimExplode(LF, $this->cObj->data['imagecaption'])
> 					: array();