Are you using proguard, aot, or some other process that can remove classes? These classes are dynamically loaded so a naive dead code elimination strategy won't work and you'd need to whitelist their ...

I'm seeing the following issue in the log files, and I suspect it's causing a problem for Liferay: Caused by: java.lang.ClassNotFoundException: javax.servlet.Filter not found by ...

If you face following exception while deploying your application in tomcat:org.apache.catalina.lifecycleexception: failed to start component [standardengine [catalina].standardhost ...