Unable to open debugger port in IntelliJ IDEA

Question

I have a problem that I can not set up my application in debug mode with IntelliJ IDE, but run mode is OK.

My OS is Windows 7, IDE is IntelliJ IDEA, web container is Tom

Answer 1

I solved the issue by this way.

1. I tried to kill all the java.exe processes but it was useless.
2. Then I tried deleting the Tomcat server
3. I re-deployed the project and restarted the project and it worked.

See these links for more information:

Delete Tomcat

Add a new Tomcat