How to check if someone has blocked you on Google Talk

How to check if someone has blocked you on Google Talk:
Do you want to know if your ‘friend’ has blocked you?
Try this:
First install Pidgin messenger.

• Follow this steps to setup GTalk on Pidgin
  Setup Pidgin For GTalk.
• Login to Gmail account using Pidgin. Go to: Buddies–> Show –> Offline Buddies. To make sure you have everyone on the list.
• Right click on Contact–> Get Info
• If any information appears for the Contact something like Full Name, Picture etc. then you should be okay. If it’s blank then your ‘Friend’ definitely blocked you & don’t want to chat with you ;).