[gh-77] Merging from testing into staging

git-svn-id: file:///tmp/wdn_thm_drupal/branches/drupal-7.x/staging@483 20a16fea-79d4-4915-8869-1ea9d5ebf173

sites/all/themes/unl_wdn/template.php

@@ -76,10 +76,12 @@ function unl_wdn_breadcrumb($variables)
     
     //Add the intermediate breadcrumbs if they exist
     $intermediateBreadcrumbs = theme_get_setting('intermediate_breadcrumbs');
-    krsort($intermediateBreadcrumbs);
-    foreach ($intermediateBreadcrumbs as $intermediateBreadcrumb) {
-      if ($intermediateBreadcrumb['text'] && $intermediateBreadcrumb['href']) {
-        array_unshift($breadcrumbs, '<a href="' . $intermediateBreadcrumb['href'] . '">' . $intermediateBreadcrumb['text'] . '</a>');
+    if (is_array($intermediateBreadcrumbs)) {
+      krsort($intermediateBreadcrumbs);
+      foreach ($intermediateBreadcrumbs as $intermediateBreadcrumb) {
+        if ($intermediateBreadcrumb['text'] && $intermediateBreadcrumb['href']) {
+          array_unshift($breadcrumbs, '<a href="' . $intermediateBreadcrumb['href'] . '">' . $intermediateBreadcrumb['text'] . '</a>');
+        }
       }
     }