Index: linkit.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/linkit/linkit.module,v
retrieving revision 1.1.2.18
diff -u -r1.1.2.18 linkit.module
--- linkit.module	30 Jan 2011 17:10:54 -0000	1.1.2.18
+++ linkit.module	7 Feb 2011 18:15:02 -0000
@@ -223,13 +223,13 @@
 }
 
 function linkit_search_styled_link() {
-  $matches = array();
-  $string = check_plain($_GET['string']);
-  if ($string) {
+  drupal_set_header('Content-Type: text/plain; charset=utf-8');
+  if (isset($_GET['string'])) {
+    $string = check_plain($_GET['string']);
     $matches = module_invoke_all('linkit_get_search_styled_link', $string);
+
+    echo (isset($matches[0]) ? $matches[0] : '');
   }
-  echo $matches[0];
-  die();
 }
 
 function _linkit_form() {