title: Blank pages at joomla backend,error 404,not saving changes
body: <p>Blank article page.
  Errors found listed below .I'm a beginner with joomla I'm lost on a project now .at First was error 404 after update to joomla 2.5.9 ,now i cant even access ,the articles.I'm getting blank pages from admin pages of the backend.Is dere a way i can copy all the articles out from the folder directory of gantry/joomla. If yes I can start building the website all over again. please help anybody Deadline for site to go live is tommorrow.,</p>
  
  <p><code>Strict Standards: Declaration of JCacheControllerPage::store() should be compatible with JCacheController::store($data, $id, $group = NULL) in C:\xampp\htdocs\Gantry417\libraries\joomla\cache\controller\page.php on line 199</code></p>
  
  <p><code>Strict Standards: Only variab,les should be assigned by reference in C:\xampp\htdocs\Gantry417\plugins\system\rokgallery\rokgallery.php on line 22</code></p>
  
  <p><code>Strict Standards: Only variables should be assigned by reference in C:\xampp\htdocs\Gantry417\plugins\system\rokgallery\rokgallery.php on line 23</code></p>
  
  <p><code>Warning: include_once(C:\xampp\htdocs\Gantry417/components/com_content/helpers/route.php): failed to open stream: No such file or directory in C:\xampp\htdocs\Gantry417\plugins\finder\content\content.php on line 330</code></p>
  
  <p><code>Warning: include_once(): Failed opening 'C:\xampp\htdocs\Gantry417/components/com_content/helpers/route.php' for inclusion (include_path='.;C:\xampp\php\PEAR') in C:\xampp\htdocs\Gantry417\plugins\finder\content\content.php on line 330</code></p>
  
  <p><code>Fatal error: Class 'ContentHelperRoute' not found in C:\xampp\htdocs\Gantry417\plugins\finder\content\content.php on line 273</code></p>
  
  <p><code>Warning: require_once(C:\xampp\htdocs\Gantry417/components/com_content/helpers/route.php): failed to open stream: No such file or directory in C:\xampp\htdocs\Gantry417\administrator\templates\hathor\html\com_content\articles\modal.php on line 17</code></p>
  
  <p><code>Fatal error: require_once(): Failed opening required 'C:\xampp\htdocs\Gantry417/components/com_content/helpers/route.php' (include_path='.;C:\xampp\php\PEAR') in C:\xampp\htdocs\Gantry417\administrator\templates\hathor\html\com_content\articles\modal.php on line 17</code></p>