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  • A simple Jena example not working
    via Stack Overflow by Karim Mtl
  • NPE when reading file
    via GitHub by stevespringett
  • Compiling a class which depends on jena
    via Stack Overflow by ChrisW
    • java.lang.ExceptionInInitializerError at Caused by: java.lang.NullPointerException at org.apache.jena.tdb.sys.EnvTDB.processGlobalSystemProperties( at org.apache.jena.tdb.TDB.init( at org.apache.jena.tdb.sys.InitTDB.start( at org.apache.jena.system.JenaSystem.lambda$init$2( at java.util.ArrayList.forEach( at org.apache.jena.system.JenaSystem.forEach( at org.apache.jena.system.JenaSystem.forEach( at org.apache.jena.system.JenaSystem.init( at org.apache.jena.rdf.model.ModelFactory.<clinit>( ... 1 more
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