query: java.lang.NullPointerException: Cannot invoke method when running Groovy in Java
positive_passages.docid: 49
positive_passages.text: What is a NullPointerException, and how do I fix it?
negative_passages.docid: 78586
negative_passages.text: Why doesn't "System.out.println" work in Android?
negative_passages.docid: 98080
negative_passages.text: Android: Cannot invoke toString() on the primitive type int
negative_passages.docid: 34870
negative_passages.text: Groovy executing shell commands
negative_passages.docid: 96954
negative_passages.text: JPA/Hibernate Static Metamodel Attributes not Populated -- NullPointerException
negative_passages.docid: 10581
negative_passages.text: Avoiding NullPointerException in Java
negative_passages.docid: 35016
negative_passages.text: java.lang.NullPointerException at org.primefaces.component.datatable.feature.FilterFeature.filter
negative_passages.docid: 45235
negative_passages.text: Call Servlet and invoke Java code from JavaScript along with parameters
negative_passages.docid: 89755
negative_passages.text: Why is "throw null" not creating a compilation error in Java?
negative_passages.docid: 122276
negative_passages.text: Error: Unable to generate a temporary class (result=1) ... When Invoking Methods on a Web Service
negative_passages.docid: 51487
negative_passages.text: How to call a method stored in a HashMap? (Java)
negative_passages.docid: 37988
negative_passages.text: System.NullPointerException: Attempt to de-reference a null object:
negative_passages.docid: 69771
negative_passages.text: NullPointerException when setting attribute?
negative_passages.docid: 87728
negative_passages.text: ArgumentNullException or NullReferenceException from extension method?
negative_passages.docid: 140738
negative_passages.text: Does setting Java objects to null do anything anymore?
negative_passages.docid: 24517
negative_passages.text: MVC Spring Implementation - error: java.lang.NullPointerException
negative_passages.docid: 111803
negative_passages.text: Invoking Java main method with parameters from Eclipse