Match method signature in the parent class.

nag/lib/Driver.php

@@ -489,14 +489,19 @@ public function get($taskId)
     }
 
     /**
-     * Retrieves one task from the database by UID.
+     * Retrieves one or multiple tasks from the database by UID.
      *
-     * @param string $uid  The UID of the task to retrieve.
+     * @param string|array $uid  The UID(s) of the task to retrieve.
+     * @param array $tasklists   An optional array of tasklists to search.
+     * @param boolean $getall    If true, return all instances of the task,
+     *                           otherwise only one. Attempts to find the
+     *                           instance owned by the current user.
      *
      * @return Nag_Task  A Nag_Task object.
+     * @throws Horde_Exception_NotFound
      * @throws Nag_Exception
      */
-    public function getByUID($uid)
+    public function getByUID($uids, array $tasklists = null, $getall = true)
     {
         throw new Nag_Exception($this->_errormsg);
     }