Hi Charles, which version of Java and Tomcat are you running?
Java 8 is required for DHIS 2.22. Seems this could be a bug in Tomcat 8. Try upgrading to latest version. https://bz.apache.org/bugzilla/show_bug.cgi?id=53735 regards, Lars On Tue, Feb 16, 2016 at 12:52 PM, charles waka <charl...@gmail.com> wrote: > Hi DHIS2 Community, > > I have been trying to upgrade to version 2.22 from version 2.20, however i > encounter an error in catalina.out. I have done what is advised on the > upgrade notes but still encounter an error. > The error is "SEVERE: Error deploying web application archive ROOT.war > org.apache.tomcat.util.bcel.classfile.ClassFormatException: Invalid byte > tag in constant pool: 18" > > Kindly assist as to where i may be wrong? > > Charles. > > _______________________________________________ > Mailing list: https://launchpad.net/~dhis2-users > Post to : dhis2-users@lists.launchpad.net > Unsubscribe : https://launchpad.net/~dhis2-users > More help : https://help.launchpad.net/ListHelp > > -- Lars Helge Øverland Lead developer, DHIS 2 University of Oslo Skype: larshelgeoverland http://www.dhis2.org <https://www.dhis2.org/>
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