HTTP Status 500 -


type Exception report

message

description The server encountered an internal error () that prevented it from fulfilling this request.

exception

HttpException: HttpException: 500 Internal Server Error: HttpException: 500 Internal Server Error
	com.hp.hpl.jena.sparql.engine.http.HttpQuery.execCommon(HttpQuery.java:337)
	com.hp.hpl.jena.sparql.engine.http.HttpQuery.execGet(HttpQuery.java:189)
	com.hp.hpl.jena.sparql.engine.http.HttpQuery.exec(HttpQuery.java:144)
	com.hp.hpl.jena.sparql.engine.http.QueryEngineHTTP.execModel(QueryEngineHTTP.java:160)
	com.hp.hpl.jena.sparql.engine.http.QueryEngineHTTP.execDescribe(QueryEngineHTTP.java:154)
	com.hp.hpl.jena.sparql.engine.http.QueryEngineHTTP.execDescribe(QueryEngineHTTP.java:152)
	de.fuberlin.wiwiss.pubby.RemoteSPARQLDataSource.execDescribeQuery(RemoteSPARQLDataSource.java:75)
	de.fuberlin.wiwiss.pubby.RemoteSPARQLDataSource.getResourceDescription(RemoteSPARQLDataSource.java:53)
	de.fuberlin.wiwiss.pubby.servlets.BaseServlet.getResourceDescription(BaseServlet.java:67)
	de.fuberlin.wiwiss.pubby.servlets.DataURLServlet.doGet(DataURLServlet.java:38)
	de.fuberlin.wiwiss.pubby.servlets.BaseURLServlet.doGet(BaseURLServlet.java:36)
	de.fuberlin.wiwiss.pubby.servlets.BaseServlet.doGet(BaseServlet.java:95)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:621)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
	net.sourceforge.stripes.controller.DynamicMappingFilter.doFilter(DynamicMappingFilter.java:397)

root cause

HttpException: 500 Internal Server Error
	com.hp.hpl.jena.sparql.engine.http.HttpQuery.execCommon(HttpQuery.java:299)
	com.hp.hpl.jena.sparql.engine.http.HttpQuery.execGet(HttpQuery.java:189)
	com.hp.hpl.jena.sparql.engine.http.HttpQuery.exec(HttpQuery.java:144)
	com.hp.hpl.jena.sparql.engine.http.QueryEngineHTTP.execModel(QueryEngineHTTP.java:160)
	com.hp.hpl.jena.sparql.engine.http.QueryEngineHTTP.execDescribe(QueryEngineHTTP.java:154)
	com.hp.hpl.jena.sparql.engine.http.QueryEngineHTTP.execDescribe(QueryEngineHTTP.java:152)
	de.fuberlin.wiwiss.pubby.RemoteSPARQLDataSource.execDescribeQuery(RemoteSPARQLDataSource.java:75)
	de.fuberlin.wiwiss.pubby.RemoteSPARQLDataSource.getResourceDescription(RemoteSPARQLDataSource.java:53)
	de.fuberlin.wiwiss.pubby.servlets.BaseServlet.getResourceDescription(BaseServlet.java:67)
	de.fuberlin.wiwiss.pubby.servlets.DataURLServlet.doGet(DataURLServlet.java:38)
	de.fuberlin.wiwiss.pubby.servlets.BaseURLServlet.doGet(BaseURLServlet.java:36)
	de.fuberlin.wiwiss.pubby.servlets.BaseServlet.doGet(BaseServlet.java:95)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:621)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
	net.sourceforge.stripes.controller.DynamicMappingFilter.doFilter(DynamicMappingFilter.java:397)

note The full stack trace of the root cause is available in the Apache Tomcat/7.0.26 logs.


Apache Tomcat/7.0.26