Brent, Gary, it'd help a lot to know what Marmotta version are you using. If you are using 3.3.0, that behavior is quite weird... If you'r e using 3.4.0-SNAPSHOT, it may help to know when you have upgraded your installation to track back from where it could come from.
Cheers, On Aug 21, 2016 04:56, "Gary Bickford" <gar37...@gmail.com> wrote: > On Saturday, August 20, 2016, Brent Shambaugh <brent.shamba...@gmail.com> > wrote: > >> Hello all, >> >> Sometimes I do a GET Request and get a 500 error (at the same time I >> get 404 not found errors for other ldp containers with the browser >> interface). Any ideas about troubleshooting? Thanks. >> >> ------------------------------------------------------------ >> ----------------------------------------------------- >> <snip> >> >> HTTP Status 500 - >> org.jboss.resteasy.core.NoMessageBodyWriterFoundFailure: Could not >> find MessageBodyWriter for response object of type: >> org.apache.marmotta.platform.core.jaxrs.exceptionmappers.ErrorResponse >> of media type: text/turtle</h1><HR size="1" >> noshade="noshade"><p><b>type</b> Exception report</p><p><b>message</b> >> <u>org.jboss.resteasy.core.NoMessageBodyWriterFoundFailure: Could not >> find MessageBodyWriter for response object of type: >> org.apache.marmotta.platform.core.jaxrs.exceptionmappers.ErrorResponse >> of media type: text/turtle</u></p><p><b>description</b> <u>The server >> encountered an internal error that prevented it from fulfilling this >> request.</u></p><p><b>exception</b> >> <pre>org.jboss.resteasy.spi.UnhandledException: >> org.jboss.resteasy.core.NoMessageBodyWriterFoundFailure: Could not >> find MessageBodyWriter for response object of type: >> org.apache.marmotta.platform.core.jaxrs.exceptionmappers.ErrorResponse >> of media type: text/turtle >> org.jboss.resteasy.core.SynchronousDispatcher.writeException >> (SynchronousDispatcher.java:157) >> org.jboss.resteasy.core.SynchronousDispatcher.invoke(Synchro >> nousDispatcher.java:372) >> org.jboss.resteasy.core.SynchronousDispatcher.invokePropagat >> eNotFound( > > > <snip> > > >> </pre></p><p><b>note</b> <u>The full stack trace of the root cause is >> available in the Apache Tomcat/7.0.52 (Ubuntu) logs.</u></p><HR >> size="1" noshade="noshade"><h3>Apache Tomcat/7.0.52 >> (Ubuntu)</h3></body></html>" >> >> ------------------------------------------------------------ >> ---------------------------------------------- >> >> Perhaps it is this: >> >> Problem with Resteasy: NoMessageBodyWriterFoundFailure >> >> https://developer.jboss.org/thread/191022?start=0&_sscc=t >> > > ------------------------------------------------------------ > -------------------------------------------- > I'm working with Brent on this issue. Neither of us knows tea from toyotas > WRT Java, we are just trying to get and keep Marmotta running on a remote > server. It used to work and only recently had any complaints about > resteasy, we don't know why. > > Starting about a month ago we started getting a different error - as I > recall it was Class Not Found for resteasy-jamb. I did not look into this > until yesterday. Yesterday I downloaded resteasy-jaxb-[version].jar into > the lib directory, and that ClassNotFound error went away. For a while, or > maybe intermittently - we are not sure which - things worked or seemed to. > But now the error described by Brent is happening all he time or close to > it. > > This morning I compared version information from the Marmotta website > dependencies lists (both compile and runtime) and the jar files in the > Catalina WEB-INF lib directory. All appeared to be correct. Seeing > suggestions like the jboss one above, I tried also putting > resteasy-jaxb-provider.jar (no version) in the lib in addition to the one I > put in there yesterday, and tomcat7 refused to start, spewing messages. So > I removed that, and we are back at square two. > > So, is there something in a configuration file that we are missing? I can > provide diff comparisons of the lib directory if that would help. > > Sorry for what may be a newbie question, the rest of our application is in > other languages, and we are building scripts to access via HTTP. But this > error also occurs from the Marmotta web interface. Thanks for any advice. > > GB > > > -- > Sent from Gmail Mobile >
