OutOfMemoryError Intellij - Tomcat

Dealing with “OutOfMemoryError” in “PermGen space”.  IntelliJ - tomcat

from the IntelliJ tool bar do the following

1. run --> edit configuration

2. select tomcat server and press the + button from the right hand panel to create tomcat instance.

3. edit vm parameter   add    -XX:MaxPermSize=512m

4. edit and configure other stuff related to your project then click "apply"

done