HTTP Status 500 - Streaming result set null is still active. No statements may be issued when any streaming result sets are open and in use on a given connection. Ensure that you have called .close() on any active streaming result sets before attempting more queries.: SELECT `sector`.`fecha`, `sector`.`clima`, `sector`.`direccionRecorrida`, `sector`.`marea`, `sector`.`zonaRecorrida`, `sector`.`horaFin`, `sector`.`horaInicio`, `sector`.`comentario` FROM `sector` WHERE (((`sector`.`clima` IS NOT NULL AND `sector`.`comentario` IS NOT NULL AND `sector`.`direccionRecorrida` IS NOT NULL AND `sector`.`horaFin` IS NOT NULL AND `sector`.`horaInicio` IS NOT NULL AND `sector`.`marea` IS NOT NULL AND `sector`.`zonaRecorrida` IS NOT NULL) OR (`sector`.`horaFin` IS NOT NULL AND `sector`.`horaInicio` IS NOT NULL)) AND `sector`.`fecha` = DATE '1992-09-05' AND `sector`.`horaFin` = TIME '18:10:00' AND `sector`.`horaInicio` = TIME '16:43:00') (E0)


type Exception report

message Streaming result set null is still active. No statements may be issued when any streaming result sets are open and in use on a given connection. Ensure that you have called .close() on any active streaming result sets before attempting more queries.: SELECT `sector`.`fecha`, `sector`.`clima`, `sector`.`direccionRecorrida`, `sector`.`marea`, `sector`.`zonaRecorrida`, `sector`.`horaFin`, `sector`.`horaInicio`, `sector`.`comentario` FROM `sector` WHERE (((`sector`.`clima` IS NOT NULL AND `sector`.`comentario` IS NOT NULL AND `sector`.`direccionRecorrida` IS NOT NULL AND `sector`.`horaFin` IS NOT NULL AND `sector`.`horaInicio` IS NOT NULL AND `sector`.`marea` IS NOT NULL AND `sector`.`zonaRecorrida` IS NOT NULL) OR (`sector`.`horaFin` IS NOT NULL AND `sector`.`horaInicio` IS NOT NULL)) AND `sector`.`fecha` = DATE '1992-09-05' AND `sector`.`horaFin` = TIME '18:10:00' AND `sector`.`horaInicio` = TIME '16:43:00') (E0)

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

exception

de.fuberlin.wiwiss.d2rq.D2RQException: Streaming result set null is still active. No statements may be issued when any streaming result sets are open and in use on a given connection. Ensure that you have called .close() on any active streaming result sets before attempting more queries.: SELECT `sector`.`fecha`, `sector`.`clima`, `sector`.`direccionRecorrida`, `sector`.`marea`, `sector`.`zonaRecorrida`, `sector`.`horaFin`, `sector`.`horaInicio`, `sector`.`comentario` FROM `sector` WHERE (((`sector`.`clima` IS NOT NULL AND `sector`.`comentario` IS NOT NULL AND `sector`.`direccionRecorrida` IS NOT NULL AND `sector`.`horaFin` IS NOT NULL AND `sector`.`horaInicio` IS NOT NULL AND `sector`.`marea` IS NOT NULL AND `sector`.`zonaRecorrida` IS NOT NULL) OR (`sector`.`horaFin` IS NOT NULL AND `sector`.`horaInicio` IS NOT NULL)) AND `sector`.`fecha` = DATE '1992-09-05' AND `sector`.`horaFin` = TIME '18:10:00' AND `sector`.`horaInicio` = TIME '16:43:00') (E0)
	de.fuberlin.wiwiss.d2rq.sql.SQLIterator.ensureQueryExecuted(SQLIterator.java:165)
	de.fuberlin.wiwiss.d2rq.sql.SQLIterator.hasNext(SQLIterator.java:54)
	de.fuberlin.wiwiss.d2rq.engine.QueryIterTableSQL.hasNextBinding(QueryIterTableSQL.java:90)
	com.hp.hpl.jena.sparql.engine.iterator.QueryIteratorBase.hasNext(QueryIteratorBase.java:108)
	com.hp.hpl.jena.sparql.engine.iterator.QueryIterConcat.hasNextBinding(QueryIterConcat.java:83)
	com.hp.hpl.jena.sparql.engine.iterator.QueryIteratorBase.hasNext(QueryIteratorBase.java:108)
	com.hp.hpl.jena.sparql.engine.iterator.QueryIterConcat.hasNextBinding(QueryIterConcat.java:83)
	com.hp.hpl.jena.sparql.engine.iterator.QueryIteratorBase.hasNext(QueryIteratorBase.java:108)
	de.fuberlin.wiwiss.d2rq.find.TripleQueryIter.hasNext(TripleQueryIter.java:31)
	com.hp.hpl.jena.util.IteratorCollection.iteratorToList(IteratorCollection.java:64)
	com.hp.hpl.jena.graph.impl.SimpleBulkUpdateHandler.addIterator(SimpleBulkUpdateHandler.java:72)
	com.hp.hpl.jena.graph.impl.SimpleBulkUpdateHandler.add(SimpleBulkUpdateHandler.java:68)
	de.fuberlin.wiwiss.d2rq.ResourceDescriber.description(ResourceDescriber.java:72)
	de.fuberlin.wiwiss.d2rq.server.D2RServer$1$1.describe(D2RServer.java:216)
	com.hp.hpl.jena.sparql.engine.QueryExecutionBase.execDescribe(QueryExecutionBase.java:338)
	com.hp.hpl.jena.sparql.engine.QueryExecutionBase.execDescribe(QueryExecutionBase.java:276)
	de.fuberlin.wiwiss.d2rq.server.ResourceDescriptionServlet.doGet(ResourceDescriptionServlet.java:60)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:620)
	javax.servlet.http.HttpServlet.service(HttpServlet.java:727)
	org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)

note The full stack trace of the root cause is available in the Apache Tomcat/7.0.56 logs.


Apache Tomcat/7.0.56