diff --git a/modules/openlayers_views/views/openlayers_views_style_data.inc b/modules/openlayers_views/views/openlayers_views_style_data.inc
index aaf50c5..83b7cc6 100644
--- a/modules/openlayers_views/views/openlayers_views_style_data.inc
+++ b/modules/openlayers_views/views/openlayers_views_style_data.inc
@@ -293,17 +293,19 @@ class openlayers_views_style_data extends views_plugin_style {
             $attributes[$hid] = isset($handler->original_value) ? $handler->original_value : NULL;
           }
         }
-
-        // Handle rendering the whole record.
-        if ($this->options['data_source']['description_field'] === '#row') {
-          $attributes['#row_rendered'] = $this->row_plugin->render($record);
-        }
-
-        // Handle rendering of a node view.
-        if ($this->options['data_source']['description_field'] === '#node' &&
-          is_object($record) && isset($record->nid)) {
-          $view_mode = $this->options['data_source']['view_mode'] ? $this->options['data_source']['view_mode'] : 'full';
-          $attributes['#node_rendered'] = drupal_render(node_view(node_load($record->nid), $view_mode));
+        
+        if (isset($this->options['data_source']['description_field'])) {
+          // Handle rendering the whole record.
+          if ($this->options['data_source']['description_field'] === '#row') {
+            $attributes['#row_rendered'] = $this->row_plugin->render($record);
+          }
+  
+          // Handle rendering of a node view.
+          if ($this->options['data_source']['description_field'] === '#node' &&
+            is_object($record) && isset($record->nid)) {
+            $view_mode = $this->options['data_source']['view_mode'] ? $this->options['data_source']['view_mode'] : 'full';
+            $attributes['#node_rendered'] = drupal_render(node_view(node_load($record->nid), $view_mode));
+          }
         }
 
         // Create features array.
@@ -493,12 +495,14 @@ class openlayers_views_style_data extends views_plugin_style {
       // Create description attribute.  Note that there are a couple
       // exceptions to using fields
       $exceptions = array('#row', '#node');
-      if (in_array($ds['description_field'], $exceptions) || isset($handlers[$ds['description_field']])) {
-        $f['attributes']['description'] = $f['attributes'][$ds['description_field'] . '_rendered'];
-
-        // Remove rendered row to keep data size down for JS.
-        if (in_array($ds['description_field'], $exceptions)) {
-          unset($f['attributes'][$ds['description_field'] . '_rendered']);
+      if (isset($ds['description_field'])) {
+        if (in_array($ds['description_field'], $exceptions) || isset($handlers[$ds['description_field']])) {
+          $f['attributes']['description'] = $f['attributes'][$ds['description_field'] . '_rendered'];
+  
+          // Remove rendered row to keep data size down for JS.
+          if (in_array($ds['description_field'], $exceptions)) {
+            unset($f['attributes'][$ds['description_field'] . '_rendered']);
+          }
         }
       }
     }