query: Null Pointer Exception when trying to return array list
positive_passages.docid: 49
positive_passages.text: What is a NullPointerException, and how do I fix it?
negative_passages.docid: 35129
negative_passages.text: Why does String.valueOf(null) throw a NullPointerException?
negative_passages.docid: 64332
negative_passages.text: avoiding null reference exceptions
negative_passages.docid: 87189
negative_passages.text: System.NullPointerException
negative_passages.docid: 28889
negative_passages.text: Best way to convert an ArrayList to a string
negative_passages.docid: 73285
negative_passages.text: Null Pointer Exception in XMl Parsing
negative_passages.docid: 81518
negative_passages.text: Find out what variable is throwing a NullPointerException programmatically
negative_passages.docid: 59517
negative_passages.text: FATAL_ERROR|System.QueryException: List has no rows for assignment to SObject
negative_passages.docid: 33103
negative_passages.text: How come invoking a (static) method on a null reference doesn't throw NullPointerException?
negative_passages.docid: 29559
negative_passages.text: How to pass an ArrayList to a varargs method parameter?
negative_passages.docid: 2691
negative_passages.text: How to return multiple objects from a Java method?
negative_passages.docid: 119799
negative_passages.text: Android: Issue during Arraylist declaration
negative_passages.docid: 85964
negative_passages.text: Android: ClassNotFoundException when passing serializable object to Activity
negative_passages.docid: 32684
negative_passages.text: Create ArrayList from array
negative_passages.docid: 61932
negative_passages.text: Java List toArray(T[] a) implementation
negative_passages.docid: 69771
negative_passages.text: NullPointerException when setting attribute?
negative_passages.docid: 149666
negative_passages.text: Why can't a null-reference exception name the object that has a null reference?