query: NullPointerException while parsing through a HashMap
positive_passages.docid: 49
positive_passages.text: What is a NullPointerException, and how do I fix it?
negative_passages.docid: 85964
negative_passages.text: Android: ClassNotFoundException when passing serializable object to Activity
negative_passages.docid: 108024
negative_passages.text: What are the differences between a HashMap and a Hashtable in Java?
negative_passages.docid: 119573
negative_passages.text: NullPointerException in Java with no StackTrace
negative_passages.docid: 87189
negative_passages.text: System.NullPointerException
negative_passages.docid: 143691
negative_passages.text: Freemarker iterating over hashmap keys
negative_passages.docid: 138775
negative_passages.text: Map not loading when using getLegend and showing error for getView()
negative_passages.docid: 133508
negative_passages.text: JSON Parsing in Android
negative_passages.docid: 110506
negative_passages.text: Java: how to convert HashMap to array
negative_passages.docid: 29271
negative_passages.text: *.xhtml url-pattern causes java.lang.NullPointerException at com.sun.faces.context.flash.ELFlash.loggingGetPhaseMapForReading
negative_passages.docid: 40818
negative_passages.text: What is an IndexOutOfRangeException / ArgumentOutOfRangeException and how do I fix it?
negative_passages.docid: 43446
negative_passages.text: JSONException: Value of type java.lang.String cannot be converted to JSONObject
negative_passages.docid: 144658
negative_passages.text: System.NullPointerException: Attempt to de-reference a null object ,sravn
negative_passages.docid: 138618
negative_passages.text: How to resolve NullPointerException error in my below POM code?
negative_passages.docid: 80018
negative_passages.text: Accessing class members on a NULL pointer
negative_passages.docid: 81518
negative_passages.text: Find out what variable is throwing a NullPointerException programmatically
negative_passages.docid: 70532
negative_passages.text: NullReferenceException after POST