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AbstractMethodError Exception Logging Into WebCenter Sites (Doc ID 2100570.1)

Last updated on NOVEMBER 03, 2022

Applies to:

Oracle WebCenter Sites - Version and later
Information in this document applies to any platform.


After updating WebCenter Sites to Patch 11, when browsing to http://examplehost/<sites_context>/login returns an error and the page does not fully load:

The following error is seen in the application server log:

com.fatwire.wem.sso.cas.filter.CASFilter ERROR [[ACTIVE] ExecuteThread: '1' for queue: 'weblogic.kernel.Default (self-tuning)'] - Exception met in filter Chain:
javax.servlet.ServletException: java.lang.AbstractMethodError:;)Ljavax/ws/rs/core/UriBuilder;
  at com.fatwire.auth.RequestAuthenticationFilter.doFilter(
  at weblogic.servlet.internal.FilterChainImpl.doFilter(
  at COM.FutureTense.Servlet.URLRewriteFilter.doFilter(
  at weblogic.servlet.internal.FilterChainImpl.doFilter(
  at com.fatwire.wem.sso.cas.filter.CASFilter.doFilter(
  at com.fatwire.wem.sso.SSOFilter.doFilter(
  at weblogic.servlet.internal.FilterChainImpl.doFilter(
  at COM.FutureTense.Security.Common.ContentSecurityFilter.doFilter(
  at weblogic.servlet.internal.FilterChainImpl.doFilter(
  at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.wrapRun(
  at weblogic.servlet.internal.WebAppServletContext$
  at weblogic.servlet.internal.WebAppServletContext.securedExecute(
  at weblogic.servlet.internal.WebAppServletContext.execute(


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