- Fix setting headers for IE in AJAX responses

program/include/rcube_json_output.php

@@ -36,6 +36,7 @@ class rcube_json_output
     private $callbacks = array();
     private $message = null;
 
+    public $browser;
     public $type = 'js';
     public $ajax_call = true;
 
@@ -43,9 +44,10 @@ class rcube_json_output
     /**
      * Constructor
      */
-    public function __construct($task)
+    public function __construct($task=null)
     {
         $this->config  = rcmail::get_instance()->config;
+        $this->browser = new rcube_browser();
     }
 
 

program/include/rcube_template.php

@@ -40,6 +40,7 @@ class rcube_template extends rcube_html_page
     var $js_commands = array();
     var $object_handlers = array();
 
+    public $browser;
     public $type = 'html';
     public $ajax_call = false;