Can you give more details about what's happening here? What is your setup? 
What's throwing the error? What you're trying to do? Etc.


From: doudou [mailto:[email protected]]
Sent: Friday, August 12, 2011 11:15 PM
To: [email protected]
Subject: [d2rq-dev] (no subject)

Hello Everyone,
I don't understand where is problem???  I took the same example as the tutorial 
"using sparql"
< Exception in thread "main" java.lang.AbstractMethodError: 
de.fuberlin.wiwiss.d2rq.engine.D2RQDatasetGraph.getContext()Lcom/hp/hpl/jena/sparql/util/Context;
      at 
com.hp.hpl.jena.sparql.engine.QueryEngineBase.setupContext(QueryEngineBase.java:79)
      at 
com.hp.hpl.jena.sparql.engine.QueryEngineBase.<init>(QueryEngineBase.java:62)
      at 
com.hp.hpl.jena.sparql.engine.QueryEngineBase.<init>(QueryEngineBase.java:43)
      at 
com.hp.hpl.jena.sparql.engine.main.QueryEngineMain.<init>(QueryEngineMain.java:38)
      at 
de.fuberlin.wiwiss.d2rq.engine.QueryEngineD2RQ.<init>(QueryEngineD2RQ.java:38)
      at 
de.fuberlin.wiwiss.d2rq.engine.QueryEngineD2RQ$QueryEngineFactoryD2RQ.create(QueryEngineD2RQ.java:80)
      at 
com.hp.hpl.jena.sparql.engine.QueryExecutionBase.getPlan(QueryExecutionBase.java:266)
      at 
com.hp.hpl.jena.sparql.engine.QueryExecutionBase.startQueryIterator(QueryExecutionBase.java:243)
      at 
com.hp.hpl.jena.sparql.engine.QueryExecutionBase.execResultSet(QueryExecutionBase.java:248)
      at 
com.hp.hpl.jena.sparql.engine.QueryExecutionBase.execSelect(QueryExecutionBase.java:94)
      at Tesst.main(Tesst.java:46)>

Thank you
Best regards
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