How to resolve System Error? ( illegalStateException)

[KYOUNG WON LEE]

i trying installing APM ( github : scouter-project ) cause illegalStateException on Confluence

When Exception, access to Confluence URL viewing System Error Page

Cause

java.lang.illegalStateException : There should be at least one AvatarProvider module registered in the plugin system.

at com.atlassian.confluence.user.avatar.AvatarProviderAccessor.getAvatarProvider~

set this option On tomcat WAS ( ~/bin/setenv.sh )

addon JAVA_OPTS 

1. -Djavaagent: ~

2. -Dscouter~$PATH

How to resolve Confluence ? what setting need?

i already trying to  bootdelegation Option , but failed

-Datlassian.org.osgi.framework.bootdelegation=META-INF.services,com.yourkit,com.singularity.*,com.jprofiler,com.jprofiler.*,org.apache.xerces,org.apache.xerces.*,org.apache.xalan,org.apache.xalan.*,sun.*,com.sun.jndi,com.icl.saxon,com.icl.saxon.*,javax.servlet,javax.servlet.*,com.sun.xml.bind.*

[Gonchik Tsymzhitov]

Thanks for the mention to the project. 

Looks like you need to set with exact mention to jar file as javaagent parameter required