How can i ignore error to continue project in c# code? : <p>I am working on a windows form application. when i run the project in one of my class error occurs. (see below image)</p>

<p><a href="https://i.stack.imgur.com/ho7ra.jpg" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/ho7ra.jpg" alt="enter image description here"></a></p>

<p>But when i press continue button The project runs well. Also, I can not  delete this line of code. How can I ignore this error to continue project?</p>
