Notice: Undefined index: node in workflow_tokens()
===

I get the above error notice in many pages on my drupal site.

> Notice: Undefined index: node in workflow_tokens() (line 188 of
> /home/lafune27/public_html/sites/all/modules/workflow/workflow.module).
> Notice: Trying to get property of non-object in workflow_tokens()
> (line 189 of
> /home/lafune27/public_html/sites/all/modules/workflow/workflow.module).

Kindly help.

here's a ![screenshot][1]


  [1]: http://i.stack.imgur.com/7FlEE.png