java.lang.IncompatibleClassChangeError: Found class org.jivesoftware.openfire.session.ClientSession, but interface was expected

Searched on Google with the first line of a JAVA stack trace?

We can recommend more relevant solutions and speed up debugging when you paste your entire stack trace with the exception message. Try a sample exception.

Recommended solutions based on your search

Solutions on the web

via Jive Software Open Source by Daniel Henninger, 1 year ago
Found class org.jivesoftware.openfire.session.ClientSession, but interface was expected
via JIRA by Daniel Henninger, 1 year ago
Found class org.jivesoftware.openfire.session.ClientSession, but interface was expected
via Jive Software Open Source by Daniel Henninger, 1 year ago
Found class org.jivesoftware.openfire.session.ClientSession, but interface was expected
java.lang.IncompatibleClassChangeError: Found class org.jivesoftware.openfire.session.ClientSession, but interface was expected
at org.jivesoftware.openfire.plugin.gateway.gateway_002dregistrations_jsp._jspService(gateway_002dregistrations_jsp.java:206)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
at org.jivesoftware.openfire.container.PluginServlet.handleJSP(PluginServlet.java:234)
at org.jivesoftware.openfire.container.PluginServlet.service(PluginServlet.java:92)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:491)
at org.jivesoftware.admin.PluginFilter.doFilter(PluginFilter.java:69)
at org.jivesoftware.admin.AuthCheckFilter.doFilter(AuthCheckFilter.java:98)
at com.opensymphony.module.sitemesh.filter.PageFilter.parsePage(PageFilter.java:118)
at org.jivesoftware.util.LocaleFilter.doFilter(LocaleFilter.java:65)
at org.jivesoftware.util.SetCharacterEncodingFilter.doFilter(SetCharacterEncodingFilter.java:41)
at org.jivesoftware.admin.PluginFilter.doFilter(PluginFilter.java:69)
at org.jivesoftware.admin.AuthCheckFilter.doFilter(AuthCheckFilter.java:98)
at org.mortbay.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1065)
at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:365)
at org.mortbay.jetty.security.SecurityHandler.handle(SecurityHandler.java:185)
at org.mortbay.jetty.servlet.SessionHandler.handle(SessionHandler.java:181)
at org.mortbay.jetty.handler.ContextHandler.handle(ContextHandler.java:689)
at org.mortbay.jetty.webapp.WebAppContext.handle(WebAppContext.java:391)
at org.mortbay.jetty.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:146)
at org.mortbay.jetty.handler.HandlerCollection.handle(HandlerCollection.java:114)
at org.mortbay.jetty.handler.HandlerWrapper.handle(HandlerWrapper.java:139)
at org.mortbay.jetty.Server.handle(Server.java:285)
at org.mortbay.jetty.HttpConnection.handleRequest(HttpConnection.java:457)
at org.mortbay.jetty.HttpConnection$RequestHandler.headerComplete(HttpConnection.java:751)
at org.mortbay.jetty.HttpParser.parseNext(HttpParser.java:500)
at org.mortbay.jetty.HttpParser.parseAvailable(HttpParser.java:209)
at org.mortbay.jetty.HttpConnection.handle(HttpConnection.java:357)
at org.mortbay.io.nio.SelectChannelEndPoint.run(SelectChannelEndPoint.java:329)

Users with the same issue

You are the first who have seen this exception. Write a tip to help other users and build your expert profile.

Know the solutions? Share your knowledge to help other developers to debug faster.