query: Attempt to invoke virtual method 'java.lang.Class java.lang.Object.getClass()' on a null object reference
positive_passages.docid: 49
positive_passages.text: What is a NullPointerException, and how do I fix it?
negative_passages.docid: 144658
negative_passages.text: System.NullPointerException: Attempt to de-reference a null object ,sravn
negative_passages.docid: 10581
negative_passages.text: Avoiding NullPointerException in Java
negative_passages.docid: 114816
negative_passages.text: Is null reference possible?
negative_passages.docid: 32065
negative_passages.text: Attempt to de-reference a null object: Trigger
negative_passages.docid: 94342
negative_passages.text: Java - class.getResource returns null
negative_passages.docid: 8533
negative_passages.text: How do I invoke a Java method when given the method name as a string?
negative_passages.docid: 131959
negative_passages.text: java.lang.UnsupportedClassVersionError: Bad version number in .class file?
negative_passages.docid: 46944
negative_passages.text: Null pointer Exception - findViewById()
negative_passages.docid: 121849
negative_passages.text: Exception in thread "main" java.lang.NoClassDefFoundError
negative_passages.docid: 60515
negative_passages.text: i want to call a java class from the worklight adapter
negative_passages.docid: 21329
negative_passages.text: How to call a method of a class?
negative_passages.docid: 81518
negative_passages.text: Find out what variable is throwing a NullPointerException programmatically
negative_passages.docid: 87728
negative_passages.text: ArgumentNullException or NullReferenceException from extension method?
negative_passages.docid: 87189
negative_passages.text: System.NullPointerException
negative_passages.docid: 35590
negative_passages.text: How to fix NullPointerException in Java?
negative_passages.docid: 96843
negative_passages.text: What will happen when I call a member function on a NULL object pointer?