# HG changeset patch
# User David Eads <eads@chicagotech.org>
# Date 1235070613 18000
# Node ID e6378dbabe456c62b36535b16ea7df8300cdf0de
# Parent  ea5d7834d0dc23a75281affb376a80a09682e9c3
Added conditional logic to prevent choking on missing json data.

diff -r ea5d7834d0dc -r e6378dbabe45 dnd.module
--- a/dnd.module	Thu Feb 19 14:04:31 2009 -0500
+++ b/dnd.module	Thu Feb 19 14:10:13 2009 -0500
@@ -120,7 +120,6 @@
   if (!isset($url['scheme'])) {
     $settings['url'] = $base_url .'/'. $settings['url'];
   }
-  dpm($settings);
 
   $request = drupal_http_request($settings['url']);
 
@@ -128,8 +127,10 @@
   $json = json_decode(str_replace(array('\x3c', '\x3e', '\x26'), array("<", ">", "&"), $request->data), TRUE);
 
   // Generate an array of editor representations to add
-  foreach ($json['editor_representations'] as $editor_id=>$editor_item) {
-    $editor_representations[$editor_id] = filter_xss_admin($editor_item);
+  if (is_array($json['editor_representations'])) {
+    foreach ($json['editor_representations'] as $editor_id=>$editor_item) {
+      $editor_representations[$editor_id] = filter_xss_admin($editor_item);
+    }
   }
 
   // Store editor representations in Drupal setting