- fixing some bugs

- removing utf8 characters from email files (has been discussed internally, you guys know why)
- making sure some opendir calls are checked before calling readdir.


git-svn-id: file:///svn/phpbb/trunk@6912 89ea8834-ac86-4346-8a33-228a782c2dd0

phpBB/includes/session.php

@@ -1306,7 +1306,7 @@ class user extends session
 					}
 					$stylesheet = str_replace($match, $content, $stylesheet);
 				}
-				unset ($content);
+				unset($content);
 			}
 
 			$stylesheet = str_replace('./', 'styles/' . $this->theme['theme_path'] . '/theme/', $stylesheet);