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AskNowQA / AutoSPARQL

Warning: Not working at the moment. Maintainer on parental leave. AutoSPARQL allows to create SPARQL queries over RDF knowledge bases from natural language with low effort.
http://aksw.org/Projects/AutoSPARQL.html
GNU General Public License v3.0
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java.lang.ClassNotFoundException: org.aksw.jena_sparql_api.cache.extra.CacheEx #41

Open chuanwise opened 11 months ago

chuanwise commented 11 months ago

After I executed ./run, I opened localhost:8080/autosparql-lite/ and see:

HTTP ERROR 500
Problem accessing /autosparql-lite/. Reason:

    Server Error
Caused by:
javax.servlet.ServletException: java.lang.NoClassDefFoundError: org/aksw/jena_sparql_api/cache/extra/CacheEx
    at com.vaadin.terminal.gwt.server.AbstractApplicationServlet.handleServiceException(AbstractApplicationServlet.java:1010)
    at com.vaadin.terminal.gwt.server.AbstractApplicationServlet.service(AbstractApplicationServlet.java:548)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
    at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:811)
    at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1668)
    at org.eclipse.jetty.websocket.server.WebSocketUpgradeFilter.doFilter(WebSocketUpgradeFilter.java:200)
    at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1651)
    at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:584)
    at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:142)
    at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:576)
    at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:222)
    at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1126)
    at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:514)
    at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:184)
    at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1060)
    at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:140)
    at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:212)
    at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:109)
    at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:96)
    at org.eclipse.jetty.server.Server.handle(Server.java:498)
    at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:310)
    at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:258)
    at org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:544)
    at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:635)
    at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:555)
    at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.NoClassDefFoundError: org/aksw/jena_sparql_api/cache/extra/CacheEx
    at org.aksw.autosparql.tbsl.gui.vaadin.model.ExtendedTBSL.createDBpediaTBSL(ExtendedTBSL.java:268)
    at org.aksw.autosparql.tbsl.gui.vaadin.model.ExtendedTBSL.<clinit>(ExtendedTBSL.java:39)
    at org.aksw.autosparql.tbsl.gui.vaadin.TBSLManager.<init>(TBSLManager.java:80)
    at org.aksw.autosparql.tbsl.gui.vaadin.UserSession.<init>(UserSession.java:26)
    at org.aksw.autosparql.tbsl.gui.vaadin.TBSLApplication.init(TBSLApplication.java:54)
    at com.vaadin.Application.start(Application.java:551)
    at com.vaadin.terminal.gwt.server.AbstractApplicationServlet.startApplication(AbstractApplicationServlet.java:1219)
    at com.vaadin.terminal.gwt.server.AbstractApplicationServlet.service(AbstractApplicationServlet.java:484)
    ... 24 more
Caused by: java.lang.ClassNotFoundException: org.aksw.jena_sparql_api.cache.extra.CacheEx
    at org.codehaus.plexus.classworlds.strategy.SelfFirstStrategy.loadClass(SelfFirstStrategy.java:50)
    at org.codehaus.plexus.classworlds.realm.ClassRealm.unsynchronizedLoadClass(ClassRealm.java:271)
    at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass(ClassRealm.java:247)
    at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass(ClassRealm.java:239)
    at org.eclipse.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:449)
    at org.eclipse.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:402)
    ... 32 more
Caused by:
java.lang.NoClassDefFoundError: org/aksw/jena_sparql_api/cache/extra/CacheEx
    at org.aksw.autosparql.tbsl.gui.vaadin.model.ExtendedTBSL.createDBpediaTBSL(ExtendedTBSL.java:268)
    at org.aksw.autosparql.tbsl.gui.vaadin.model.ExtendedTBSL.<clinit>(ExtendedTBSL.java:39)
    at org.aksw.autosparql.tbsl.gui.vaadin.TBSLManager.<init>(TBSLManager.java:80)
    at org.aksw.autosparql.tbsl.gui.vaadin.UserSession.<init>(UserSession.java:26)
    at org.aksw.autosparql.tbsl.gui.vaadin.TBSLApplication.init(TBSLApplication.java:54)
    at com.vaadin.Application.start(Application.java:551)
    at com.vaadin.terminal.gwt.server.AbstractApplicationServlet.startApplication(AbstractApplicationServlet.java:1219)
    at com.vaadin.terminal.gwt.server.AbstractApplicationServlet.service(AbstractApplicationServlet.java:484)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
    at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:811)
    at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1668)
    at org.eclipse.jetty.websocket.server.WebSocketUpgradeFilter.doFilter(WebSocketUpgradeFilter.java:200)
    at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1651)
    at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:584)
    at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:142)
    at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:576)
    at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:222)
    at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1126)
    at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:514)
    at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:184)
    at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1060)
    at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:140)
    at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:212)
    at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:109)
    at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:96)
    at org.eclipse.jetty.server.Server.handle(Server.java:498)
    at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:310)
    at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:258)
    at org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:544)
    at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:635)
    at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:555)
    at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.ClassNotFoundException: org.aksw.jena_sparql_api.cache.extra.CacheEx
    at org.codehaus.plexus.classworlds.strategy.SelfFirstStrategy.loadClass(SelfFirstStrategy.java:50)
    at org.codehaus.plexus.classworlds.realm.ClassRealm.unsynchronizedLoadClass(ClassRealm.java:271)
    at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass(ClassRealm.java:247)
    at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass(ClassRealm.java:239)
    at org.eclipse.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:449)
    at org.eclipse.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:402)
    ... 32 more
Caused by:
java.lang.ClassNotFoundException: org.aksw.jena_sparql_api.cache.extra.CacheEx
    at org.codehaus.plexus.classworlds.strategy.SelfFirstStrategy.loadClass(SelfFirstStrategy.java:50)
    at org.codehaus.plexus.classworlds.realm.ClassRealm.unsynchronizedLoadClass(ClassRealm.java:271)
    at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass(ClassRealm.java:247)
    at org.codehaus.plexus.classworlds.realm.ClassRealm.loadClass(ClassRealm.java:239)
    at org.eclipse.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:449)
    at org.eclipse.jetty.webapp.WebAppClassLoader.loadClass(WebAppClassLoader.java:402)
    at org.aksw.autosparql.tbsl.gui.vaadin.model.ExtendedTBSL.createDBpediaTBSL(ExtendedTBSL.java:268)
    at org.aksw.autosparql.tbsl.gui.vaadin.model.ExtendedTBSL.<clinit>(ExtendedTBSL.java:39)
    at org.aksw.autosparql.tbsl.gui.vaadin.TBSLManager.<init>(TBSLManager.java:80)
    at org.aksw.autosparql.tbsl.gui.vaadin.UserSession.<init>(UserSession.java:26)
    at org.aksw.autosparql.tbsl.gui.vaadin.TBSLApplication.init(TBSLApplication.java:54)
    at com.vaadin.Application.start(Application.java:551)
    at com.vaadin.terminal.gwt.server.AbstractApplicationServlet.startApplication(AbstractApplicationServlet.java:1219)
    at com.vaadin.terminal.gwt.server.AbstractApplicationServlet.service(AbstractApplicationServlet.java:484)
    at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
    at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:811)
    at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1668)
    at org.eclipse.jetty.websocket.server.WebSocketUpgradeFilter.doFilter(WebSocketUpgradeFilter.java:200)
    at org.eclipse.jetty.servlet.ServletHandler$CachedChain.doFilter(ServletHandler.java:1651)
    at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:584)
    at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:142)
    at org.eclipse.jetty.security.SecurityHandler.handle(SecurityHandler.java:576)
    at org.eclipse.jetty.server.session.SessionHandler.doHandle(SessionHandler.java:222)
    at org.eclipse.jetty.server.handler.ContextHandler.doHandle(ContextHandler.java:1126)
    at org.eclipse.jetty.servlet.ServletHandler.doScope(ServletHandler.java:514)
    at org.eclipse.jetty.server.session.SessionHandler.doScope(SessionHandler.java:184)
    at org.eclipse.jetty.server.handler.ContextHandler.doScope(ContextHandler.java:1060)
    at org.eclipse.jetty.server.handler.ScopedHandler.handle(ScopedHandler.java:140)
    at org.eclipse.jetty.server.handler.ContextHandlerCollection.handle(ContextHandlerCollection.java:212)
    at org.eclipse.jetty.server.handler.HandlerCollection.handle(HandlerCollection.java:109)
    at org.eclipse.jetty.server.handler.HandlerWrapper.handle(HandlerWrapper.java:96)
    at org.eclipse.jetty.server.Server.handle(Server.java:498)
    at org.eclipse.jetty.server.HttpChannel.handle(HttpChannel.java:310)
    at org.eclipse.jetty.server.HttpConnection.onFillable(HttpConnection.java:258)
    at org.eclipse.jetty.io.AbstractConnection$2.run(AbstractConnection.java:544)
    at org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:635)
    at org.eclipse.jetty.util.thread.QueuedThreadPool$3.run(QueuedThreadPool.java:555)
    at java.lang.Thread.run(Thread.java:748)
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