How to fix it.
It look like this page is dedicated to that kind of error.

Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
Please briefly explain why you feel this question should be reported.
Please briefly explain why you feel this answer should be reported.
Please briefly explain why you feel this user should be reported.
Your function is calling itself forever.
You need to make it stop calling itself.
In this case, you need to
Invokeit to the UI thread instead of simply calling itself again: