fix warnings

template.php

@@ -79,7 +79,7 @@ function bipaa_process_page(&$variables) {
   }
 
   // Simplify node title for mRNA and proteins
-  if ($variables['node']->type == 'chado_feature' && ($variables['node']->feature->type_id->name == 'polypeptide' || $variables['node']->feature->type_id->name == 'mRNA')) {
+  if (array_key_exists('node', $variables) && $variables['node']->type == 'chado_feature' && ($variables['node']->feature->type_id->name == 'polypeptide' || $variables['node']->feature->type_id->name == 'mRNA')) {
       $variables['title'] = substr(strstr($variables['title'], ', '), 2);
       drupal_set_title($variables['title']);
   }

templates/page--front.tpl.php

@@ -203,7 +203,7 @@
       <?php endif; ?>
 
 
-      <?php print drupal_render(drupal_get_form('main_search_box_form'));  ?>
+      <?php $search_form = drupal_get_form('main_search_box_form'); print drupal_render($search_form);  ?>
 
       <?php print render($page['content']); ?>