query: Null Pointer Exception because of a class member
positive_passages.docid: 49
positive_passages.text: What is a NullPointerException, and how do I fix it?
negative_passages.docid: 56729
negative_passages.text: c++ access static members using null pointer
negative_passages.docid: 138823
negative_passages.text: Why cast null to Object?
negative_passages.docid: 6255
negative_passages.text: Is it safe to delete a NULL pointer?
negative_passages.docid: 58054
negative_passages.text: When is it OK to catch NullPointerException?
negative_passages.docid: 17568
negative_passages.text: Function pointer to class member function problems
negative_passages.docid: 77765
negative_passages.text: ClassFormatError in Java
negative_passages.docid: 96453
negative_passages.text: Caught Throwable or Exception is null
negative_passages.docid: 51277
negative_passages.text: Private Member Access Java
negative_passages.docid: 28147
negative_passages.text: java: (String[])List.toArray() gives ClassCastException
negative_passages.docid: 55274
negative_passages.text: Java: Exception itself is null
negative_passages.docid: 37988
negative_passages.text: System.NullPointerException: Attempt to de-reference a null object:
negative_passages.docid: 64200
negative_passages.text: Can Java's NullPointerException be changed to report on which variable was null?
negative_passages.docid: 139658
negative_passages.text: Inner Class access to Outer Class members
negative_passages.docid: 149666
negative_passages.text: Why can't a null-reference exception name the object that has a null reference?
negative_passages.docid: 157952
negative_passages.text: java.lang.ClassNotFoundException: org.hibernate.HibernateException
negative_passages.docid: 19902
negative_passages.text: Shortcut for "null if object is null, or object.member if object is not null"