query: java.lang.NullPointerException: Attempt to invoke virtual method 'java.util.Iterator java.util.ArrayList
positive_passages.docid: 49
positive_passages.text: What is a NullPointerException, and how do I fix it?
negative_passages.docid: 29559
negative_passages.text: How to pass an ArrayList to a varargs method parameter?
negative_passages.docid: 33244
negative_passages.text: Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException
negative_passages.docid: 289
negative_passages.text: What is a NullReferenceException, and how do I fix it?
negative_passages.docid: 119573
negative_passages.text: NullPointerException in Java with no StackTrace
negative_passages.docid: 24517
negative_passages.text: MVC Spring Implementation - error: java.lang.NullPointerException
negative_passages.docid: 55274
negative_passages.text: Java: Exception itself is null
negative_passages.docid: 55951
negative_passages.text: Passing arraylist of objects between activities
negative_passages.docid: 87189
negative_passages.text: System.NullPointerException
negative_passages.docid: 149734
negative_passages.text: Convert ArrayList to String array in Android
negative_passages.docid: 130819
negative_passages.text: Nullpointerexception while setting a bean
negative_passages.docid: 85964
negative_passages.text: Android: ClassNotFoundException when passing serializable object to Activity
negative_passages.docid: 33103
negative_passages.text: How come invoking a (static) method on a null reference doesn't throw NullPointerException?
negative_passages.docid: 87728
negative_passages.text: ArgumentNullException or NullReferenceException from extension method?
negative_passages.docid: 42958
negative_passages.text: Method Overloading for null argument
negative_passages.docid: 65689
negative_passages.text: getting exception while putting list data into the map
negative_passages.docid: 2116
negative_passages.text: IllegalArgumentException or NullPointerException for a null parameter?