--- ../drush-HEAD/commands/pm/pm.drush.inc	2009-08-05 04:15:09.000000000 -0300
+++ ../drush-HEAD/commands/pm/pm.drush-539704.inc	2009-08-05 04:16:37.000000000 -0300
@@ -413,10 +413,13 @@ function drush_pm_info() {
   // We don't provide for other options here, so we supply an explicit path.
   drush_include_engine('update_info', 'drupal', NULL, DRUSH_BASE_PATH . '/commands/pm/update_info');
 
-  $projects = func_get_args();
+  if(! $projects = func_get_args()) {
+    return drush_set_error('DRUSH_PM_PROJECT_NOT_FOUND', dt('Too few arguments. Include a project name. Example: drush info cck'));
+  }
+  
   $projects = drupal_map_assoc($projects);
   $info = pm_get_project_info($projects);
-
+    
   $rows[] = array(dt('Project'), dt('Release'), dt('Date'));
   foreach ($info as $key => $project) {
     foreach ($project['releases'] as $release) {