$nid=db_result(db_query(db_rewrite_sql("SELECT n.nid FROM {node} n WHERE n.title = '%s' AND n.type = '%s'",'n'),$new_project['title'],'project_project'));
if(empty($nid)){
form_set_error('project_issue_notification][projects][new][title',t('The name you entered (%title) is not a valid project.',array('%title'=>$new_project['title'])));
form_set_error('projects][new][title',t('The name you entered (%title) is not a valid project.',array('%title'=>$new_project['title'])));