Bug
[WW-4971] - s:include tag fails with truncated content in certain circumstances
[WW-4974] - NullPointerException in DefaultStaticContentLoader#findStaticResource
[WW-4977] - Fixing flaky test in Jsr168DispatcherTest and Jsr286DispatcherTest
[WW-4984] - Static files like css and js files in struts-core not properly served
[WW-4986] - Race condition reloading config results in actions not found
[WW-4987] - Setting Struts2 <s:select> options Css Class
Improvement
[WW-4995] - Enhancement for s:set tag to improve tag body whitespace control.
Task
[WW-4981] - Add support for Java 11