A quick way to remove a Web Part which is crashing your Web page/web part page maintenance page

If you are building a web part and is crashing the webpage, here is a quick way to remove it and get the rest of the page working.
Add contents=1 at the end of the url.

For example, if the page url is http://sharepointkings/test1/default.aspx then change it to http://sharepointkings/test1/default.aspx?contents=1.

See the url in the below image:

This will bring up the web part page maintenance page and lists all the webparts that are used in that page and provides way to delete selected web parts , switch view or reset.
See the below image showing the web part page maintenance page.