Eclipse Google Plug-In doesn't start server for web application

Question

I want to try the Google Eclipse plug-in for the Google App Engine, but I get stuck in the tutorial...

I want to start the web application from the Google tutorial,

Answer 1

It is because your launch configuration file (location: WORKSPACE/.metadata/.plugins/org.eclipse.debug.core/.launches)is corrupt. All you need to do to solve this problem is to delete the existing launch configuration (in Run > Run configurations)