Twitter user login issues

I am using Your social login extension, facebook and linked is working fine but twitter, it is not, means if i am login using the twitter it shows my email id twitter_user_naveentest00@example.com like this, i have registerd with my email id, my twiter account email id is same, so it should logged in with the existing emaild id, but it is creating new user.
is there code i need to change please help.

http://wordpress.org/plugins/wordpress-social-login/