Index: comment.inc
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/project_issue/comment.inc,v
retrieving revision 1.150
diff -u -F^f -u -F^f -r1.150 comment.inc
--- comment.inc	20 Feb 2009 01:43:08 -0000	1.150
+++ comment.inc	20 Feb 2009 02:05:21 -0000
@@ -262,7 +262,7 @@ function project_issue_form_comment_form
  *   The current state of the form.
  */
 function project_issue_form_comment_validate($form, &$form_state) {
-  if (variable_get('project_issue_autocomplete', 0) == 1) {
+  if (empty($form['cid']['#value']) && variable_get('project_issue_autocomplete', 0) == 1) {
     if (empty($form_state['values']['project_info']['project_title'])) {
       form_set_error('project_title', t('You must enter a project to navigate to.'));
     }