Index: includes/views/handlers/content_plugin_style_php_array_ac.inc
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/cck/includes/views/handlers/Attic/content_plugin_style_php_array_ac.inc,v
retrieving revision 1.1.2.3
diff -u -p -r1.1.2.3 content_plugin_style_php_array_ac.inc
--- includes/views/handlers/content_plugin_style_php_array_ac.inc	4 Nov 2009 15:31:28 -0000	1.1.2.3
+++ includes/views/handlers/content_plugin_style_php_array_ac.inc	4 May 2010 23:22:02 -0000
@@ -13,6 +13,11 @@ class content_plugin_style_php_array_ac 
     $sets = $this->render_grouping($this->view->result, $this->options['grouping']);
 
     $base_field = $this->view->base_field;
+    $base_field_alias = $this->view->field[$base_field]->field_alias;
+    if( isset($base_field_alias) ){
+      $base_field = $base_field_alias;
+    }
+
     $title_field = $this->display->display_options['content_title_field'];
     $title_field_alias = $this->view->field[$title_field]->field_alias;