Fix for minor bug VUFIND-1204.

module/VuFind/src/VuFind/View/Helper/Root/GeoCoords.php

@@ -82,7 +82,7 @@ class GeoCoords extends \Zend\View\Helper\AbstractHelper
      */
     protected function recommendationEnabled($settings)
     {
-        if (isset($settings['top'])) {
+        if (isset($settings['top']) && is_array($settings['top'])) {
             foreach ($settings['top'] as $setting) {
                 $parts = explode(':', $setting);
                 if (strtolower($parts[0]) === 'mapselection') {