query: NullPointerException when iterating through an array of objects
positive_passages.docid: 49
positive_passages.text: What is a NullPointerException, and how do I fix it?
negative_passages.docid: 8808
negative_passages.text: Strange Java null behavior in Method Overloading
negative_passages.docid: 131552
negative_passages.text: new ArrayList() failing in Java
negative_passages.docid: 29684
negative_passages.text: How to check if an object is nullable?
negative_passages.docid: 23999
negative_passages.text: NullPointerException while parsing XML callout response
negative_passages.docid: 96453
negative_passages.text: Caught Throwable or Exception is null
negative_passages.docid: 142239
negative_passages.text: Java "ConcurrentModificationException" runtime error when iterating .next()
negative_passages.docid: 10867
negative_passages.text: How to avoid ArrayIndexOutOfBoundsException or IndexOutOfBoundsException?
negative_passages.docid: 18133
negative_passages.text: Dynamically allocating an array of objects
negative_passages.docid: 171
negative_passages.text: Iterating through a Collection, avoiding ConcurrentModificationException when removing objects in a loop
negative_passages.docid: 85964
negative_passages.text: Android: ClassNotFoundException when passing serializable object to Activity
negative_passages.docid: 58054
negative_passages.text: When is it OK to catch NullPointerException?
negative_passages.docid: 20020
negative_passages.text: NullPointerException accessing views in onCreate()
negative_passages.docid: 15113
negative_passages.text: How to use an array list in Java?
negative_passages.docid: 264
negative_passages.text: How does the Java 'for each' loop work?
negative_passages.docid: 11537
negative_passages.text: What is IndexOutOfBoundsException? How can I fix it?
negative_passages.docid: 55951
negative_passages.text: Passing arraylist of objects between activities