2014-01-30 14:27:40,823  WARN http-bio-7070-exec-4 org.sakaiproject.content.impl.BaseContentService - PermissionException /content/attachment/~11385398-3015-4299-91a0-2d058349529a/Matrices/7d1bc815-bab1-4100-8aa8-76ac2df4aaf0/Hydrangeas.jpg
2014-01-30 14:27:40,823  WARN http-bio-7070-exec-4 org.sakaiproject.content.impl.BaseContentService - PermissionException /content/attachment/~11385398-3015-4299-91a0-2d058349529a/Matrices/7d1bc815-bab1-4100-8aa8-76ac2df4aaf0/Hydrangeas.jpg
2014-01-30 14:27:40,841  WARN http-bio-7070-exec-4 org.sakaiproject.access.tool.AccessServlet - dispatch(): exception: 
java.lang.IllegalStateException: Cannot call sendRedirect() after the response has been committed
	at org.apache.catalina.connector.ResponseFacade.sendRedirect(ResponseFacade.java:483)
	at javax.servlet.http.HttpServletResponseWrapper.sendRedirect(HttpServletResponseWrapper.java:138)
	at org.sakaiproject.util.RequestFilter$WrappedResponse.sendRedirect(RequestFilter.java:420)
	at org.theospi.portfolio.presentation.model.impl.PresentationHttpAccess.handleAccess(PresentationHttpAccess.java:73)
	at org.sakaiproject.access.tool.AccessServlet.dispatch(AccessServlet.java:338)
	at org.sakaiproject.access.tool.AccessServlet.doGet(AccessServlet.java:184)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:621)
	at org.sakaiproject.vm.ComponentServlet.service(ComponentServlet.java:56)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
	at org.sakaiproject.util.RequestFilter.doFilter(RequestFilter.java:695)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99)
	at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:947)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408)
	at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1009)
	at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:589)
	at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:312)
	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
	at java.lang.Thread.run(Thread.java:662)
2014-01-30 14:27:40,841  WARN http-bio-7070-exec-4 org.sakaiproject.access.tool.AccessServlet - sendError: java.lang.IllegalStateException: Cannot call sendError() after the response has been committed