I am using Webform 7.x-4.0 on Drupal 7.24 and I am trying to customise the email subject for my webform. I have followed the instructions as per the instructions in this post How to use [submission:values] in Email template in Webforms but when I save the settings, the email subject is blank.
I entered [submission:values:event_type] for the custom field and my field key is as follows:
After saving the configuration, the field turns up blank.
The email sent out just shows -no subject given as the subject of the email.