I have faced similar issue. problem is on Java 8. On Thu, Jun 14, 2018, 8:12 PM Doug Breaux <bre...@us.ibm.com> wrote:
> > > On 2018/05/22 18:24:34, bre...@us.ibm.com <bre...@us.ibm.com> wrote: > > Struts 2.5.14.1, WebSphere 8.5.5.13, IBM Java 8 (level 1.8.0_161) on AIX. > > > > We have a JSP with a plain <s:fielderrors /> element that works without > issue when we switch WebSphere back to Java 7, but in Java 8 produces the > following error: > > > > 2018-05-22 12:43:24,384 ERROR [freemarker.runtime]: error - Error > executing FreeMarker template > > FreeMarker template error: > > Java method "AbstractCollection.size()" threw an exception when invoked > on LinkedHashMap$LinkedKeySet object "[]"; see cause exception in the Java > stack trace. > > FYI, after pursuing as IBM Java issue, it now appears to be an issue with > a 3rd-party agent installed to the JVM, and am pursuing with them. > > --------------------------------------------------------------------- > To unsubscribe, e-mail: user-unsubscr...@struts.apache.org > For additional commands, e-mail: user-h...@struts.apache.org > >