query: DSpace - OAI HARVESTER - java.lang.NullPointerException
positive_passages.docid: 49
positive_passages.text: What is a NullPointerException, and how do I fix it?
negative_passages.docid: 84461
negative_passages.text: Unable instantiate android.gms.maps.MapFragment
negative_passages.docid: 80631
negative_passages.text: NullPointerException but compiling?
negative_passages.docid: 103735
negative_passages.text: SelectSingleNode returns null when tag contains xmlNamespace
negative_passages.docid: 45995
negative_passages.text: "ArrayAdapter requires the resource ID to be a TextView" XML problems
negative_passages.docid: 128903
negative_passages.text: ExecuteScalar throws NullReferenceException
negative_passages.docid: 64200
negative_passages.text: Can Java's NullPointerException be changed to report on which variable was null?
negative_passages.docid: 10581
negative_passages.text: Avoiding NullPointerException in Java
negative_passages.docid: 128316
negative_passages.text: i found Null pointer exception while executing testng in selenium
negative_passages.docid: 69771
negative_passages.text: NullPointerException when setting attribute?
negative_passages.docid: 23964
negative_passages.text: Why does Java have a "NullPointerException" when there are no pointers in Java?
negative_passages.docid: 98866
negative_passages.text: Null Pointer Exception on getGraphics()
negative_passages.docid: 138686
negative_passages.text: Servlet: java.lang.ClassNotFoundException: org.json.simple.parser.ParseException
negative_passages.docid: 29271
negative_passages.text: *.xhtml url-pattern causes java.lang.NullPointerException at com.sun.faces.context.flash.ELFlash.loggingGetPhaseMapForReading
negative_passages.docid: 58064
negative_passages.text: Struts 2 : There is no Action mapped for namespace [/]
negative_passages.docid: 58054
negative_passages.text: When is it OK to catch NullPointerException?
negative_passages.docid: 54938
negative_passages.text: Cannot invoke method or retrieve property from null object. Object returned by the following call stack is null. \"File\r\n\"