diff --git a/public/sites/all/modules/contrib/context_metadata/context_metadata.module b/public/sites/all/modules/contrib/context_metadata/context_metadata.module
index 524fc4d..e90e876 100644
--- a/public/sites/all/modules/contrib/context_metadata/context_metadata.module
+++ b/public/sites/all/modules/contrib/context_metadata/context_metadata.module
@@ -33,7 +33,7 @@ function context_metadata_context_registry() {
 
 /**
 * Implements hook_context_page_reaction().
-*/  
+*/
 function context_metadata_context_page_reaction() {
   if ($plugin = context_get_plugin('reaction', 'context_metadata')) {
     $plugin->execute();
@@ -46,8 +46,8 @@ function context_metadata_context_page_reaction() {
  */
 function context_metadata_preprocess_html(&$vars) {
   $metadata = drupal_static('metadata_array');
-  
-  if ($metadata['metadata_title']) {
+
+  if (isset($metadata['metadata_title'])) {
     $vars['head_title'] = $metadata['metadata_title'];
   }
 }
@@ -61,8 +61,8 @@ function context_metadata_html_head_alter(&$elements) {
   unset($elements['system_meta_generator']);
 
   $metadata = drupal_static('metadata_array');
-  
-  if ($metadata['metadata_description']) {
+
+  if (isset($metadata['metadata_description'])) {
     $elements['metatag_description'] = array(
       '#theme' => 'metatag',
       '#tag' => 'meta',
@@ -72,8 +72,8 @@ function context_metadata_html_head_alter(&$elements) {
       '#name' => 'description'
       );
   }
-  
-  if ($metadata['metadata_keywords']) {
+
+  if (isset($metadata['metadata_keywords'])) {
     $elements['metatag_keywords'] = array(
       '#theme' => 'metatag',
       '#tag' => 'meta',