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[protege-discussion] WebProtege Unable to Open Protege Project

Tania Tudorache tudorache at stanford.edu
Mon May 11 09:12:36 PDT 2009


Please send me the metaproject file. Please note the user/password are 
case sensitive.

Tania

Bhaskar Ghosh wrote:
> Hello Tania/All,
>
> NOTE: In continuation to this thread 
> (https://mailman.stanford.edu/pipermail/protege-discussion/2009-May/003204.html)
>
>
> I am facing almost the same problem as Manolis faced (as described in 
> the above thread chain).
> I have created a new Protege Project (OWL/RDF Files) named 
> proc_ontology.pprj. It is also displayed in the WebProtege that I have 
> set up on my pc.
> But, when I click it in WebProtege, I get a "Load project Pizza 
> failed. Message: The call failed on the server; see server log for 
> details" error.
>
> The error messages in the server log says, it was unable to open the 
> project! I have pasted the Tomcat Server Logs at the end of this mail. 
> I am also answering to the questions you had asked in the thread chain 
> earlier.
>
> > 1. What Protege version you are using?
> PROTEGE 3.4 FULL VERSION
>
> > 2. Did the Protege server start successfully?
> YES
>
> >3. Did you create a user "webprotege" with the password "webprotege" in the metaproject? 
> >This is how WebProtege connects to the Protege server. >If you didn't, then this is the problem. 
> >Add the user "webprotege" to the group "World". 
> >Make sure that the group World has read access to the Pizza project. 
> >See: http://protegewiki.stanford.edu/index.php/Protege_Client_Server_Tutorial_Configuration
> YES
>
> >4. Try to connect with a Protege client to the server, using the 
> >user/pass: webprotege/webprotege and try to open project Pizza. Did you 
> >succeed?
> I am unable to log in to the server using webprotege/webprotege. The Protege client
>  throws a 
> "Failed to create a session because of either: an invalid username/password combination, or
> a firewall problem" error. But, I am sure I am entering webprotege/webprotege and
> that this user/pwd combination is added to the metaproject.
> It is also the author of the proc_ontology project.
>
> >5. If you succeeded with all previous steps, but still has problems, 
> >please send me the metaproject files and the a zip file with 
> >catalina.out from the tomcat/logs folder.
>   
>
>
>
> -------------------------------TOMCAT SERVER 
> LOGS-------------------------------
> May 11, 2009 5:06:46 PM org.apache.catalina.core.ApplicationContext log
> SEVERE: Exception while dispatching incoming RPC call
> com.google.gwt.user.server.rpc.UnexpectedException: Service method 
> 'public abstract java.lang.Integer 
> edu.stanford.bmir.protege.web.client.rpc.OntologyService.loadProject(java.lang.String)' 
> threw an unexpected exception: java.lang.RuntimeException: Cannot open 
> project proc_ontology
>     at 
> com.google.gwt.user.server.rpc.RPC.encodeResponseForFailure(RPC.java:360)
>     at 
> com.google.gwt.user.server.rpc.RPC.invokeAndEncodeResponse(RPC.java:546)
>     at 
> com.google.gwt.user.server.rpc.RemoteServiceServlet.processCall(RemoteServiceServlet.java:164)
>     at 
> com.google.gwt.user.server.rpc.RemoteServiceServlet.doPost(RemoteServiceServlet.java:86)
>     at javax.servlet.http.HttpServlet.service(HttpServlet.java:637)
>     at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
>     at 
> org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
>     at 
> org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
>     at 
> org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233)
>     at 
> org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
>     at 
> org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
>     at 
> org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
>     at 
> org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
>     at 
> org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286)
>     at 
> org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:845)
>     at 
> org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
>     at 
> org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447)
>     at java.lang.Thread.run(Thread.java:619)
> Caused by: java.lang.RuntimeException: Cannot open project proc_ontology
>     at 
> edu.stanford.bmir.protege.web.server.ProjectManager.ensureProjectOpen(Unknown 
> Source)
>     at 
> edu.stanford.bmir.protege.web.server.ProjectManager.getServerProject(Unknown 
> Source)
>     at 
> edu.stanford.bmir.protege.web.server.OntologyServiceImpl.loadProject(Unknown 
> Source)
>     at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>     at 
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>     at 
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>     at java.lang.reflect.Method.invoke(Method.java:597)
>     at 
> com.google.gwt.user.server.rpc.RPC.invokeAndEncodeResponse(RPC.java:527)
>     ... 16 more
>
>
> Thanks in advance.
>
> Bhaskar
>
> "Ignorance is Bliss... Knowledge never brings Peace!!!"
>
>
>
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