Exception: File is not a valid image: _upload/content/3.pdf in /home/nasspubi/public_html/library/Common/Phpthumb/ThumbBase.inc.php:193 Stack trace: #0 /home/nasspubi/public_html/library/Common/Phpthumb/GdThumb.inc.php(1081): ThumbBase->triggerError('File is not a v...') #1 /home/nasspubi/public_html/library/Common/Phpthumb/GdThumb.inc.php(98): GdThumb->determineFormat() #2 /home/nasspubi/public_html/library/Common/Phpthumb/Class.php(127): GdThumb->__construct('_upload/content...', Array, false) #3 /home/nasspubi/public_html/library/Common/View/Helper/Img.php(29): Common_Phpthumb_Class::create('_upload/content...') #4 /home/nasspubi/public_html/library/Zend/View/Abstract.php(349): Common_View_Helper_Img->img('content', '3.pdf', Array, 0, 1, 0) #5 /home/nasspubi/public_html/application/default/views/scripts/content/index.phtml(5): Zend_View_Abstract->__call('img', Array) #6 /home/nasspubi/public_html/library/Zend/View.php(108): include('/home/nasspubi/...') #7 /home/nasspubi/public_html/library/Zend/View/Abstract.php(888): Zend_View->_run('/home/nasspubi/...') #8 /home/nasspubi/public_html/library/Zend/Controller/Action/Helper/ViewRenderer.php(900): Zend_View_Abstract->render(NULL) #9 /home/nasspubi/public_html/library/Zend/Controller/Action/Helper/ViewRenderer.php(921): Zend_Controller_Action_Helper_ViewRenderer->renderScript('content/index.p...', NULL) #10 /home/nasspubi/public_html/library/Zend/Controller/Action/Helper/ViewRenderer.php(960): Zend_Controller_Action_Helper_ViewRenderer->render() #11 /home/nasspubi/public_html/library/Zend/Controller/Action/HelperBroker.php(277): Zend_Controller_Action_Helper_ViewRenderer->postDispatch() #12 /home/nasspubi/public_html/library/Zend/Controller/Action.php(527): Zend_Controller_Action_HelperBroker->notifyPostDispatch() #13 /home/nasspubi/public_html/library/Zend/Controller/Dispatcher/Standard.php(308): Zend_Controller_Action->dispatch('indexAction') #14 /home/nasspubi/public_html/library/Zend/Controller/Front.php(954): Zend_Controller_Dispatcher_Standard->dispatch(Object(Zend_Controller_Request_Http), Object(Zend_Controller_Response_Http)) #15 /home/nasspubi/public_html/application/bootstrap.php(95): Zend_Controller_Front->dispatch() #16 /home/nasspubi/public_html/public/index.php(6): Bootstrap->runApp() #17 {main}