I fixed the problem - upgraded tomcat. Thanks!
Blake On Wed, Mar 21, 2018 at 6:01 AM, Blake McBride <blake1...@gmail.com> wrote: > Greetings, > > I have been a happy user of groovy-2.3.7 for several years now on my > tomcat webapp under Java 8. I just updated groovy-2.3.7.jar to > groovy-2.4.14.jar and now I am getting the following error: > > [...] > Mar 21, 2018 5:47:07 AM org.apache.catalina.startup.ContextConfig > processAnnotationsJar > SEVERE: Unable to process Jar entry [module-info.class] from Jar > [jar:file:/.../build/web/WEB-INF/lib/groovy-2.4.14.jar!/] for annotations > org.apache.tomcat.util.bcel.classfile.ClassFormatException: Invalid byte > tag in constant pool: 19 > [...] > > > jar tvf groovy-2.4.14.jar gives the expected list with no errors. (I > think the jar file is fine.) > > Sure appreciate any help! > > Thanks! > > Blake > >