/usr/bin/convert convert: missing an image filename `png:/tmp/pThumbsy0G5N'. **Headers already sent in file "/home/www/pl/foto_news/inc/phpthumb/phpthumb.functions.php" on line "327", dumping error message as text:**

phpThumb() v1.6.2-200511240855

Unknown image type identified by "" () in SourceImageToGD()