query: Exception in thread "AWT-EventQueue-0" java.lang.NullPointerException on instatiated button
positive_passages.docid: 49
positive_passages.text: What is a NullPointerException, and how do I fix it?
negative_passages.docid: 104123
negative_passages.text: How to use wait and notify in Java without IllegalMonitorStateException?
negative_passages.docid: 82642
negative_passages.text: Execution of AfterInsert caused by: System.StringException: Invalid id: () - where have I gone wrong?
negative_passages.docid: 73285
negative_passages.text: Null Pointer Exception in XMl Parsing
negative_passages.docid: 41850
negative_passages.text: Unresponsive KeyListener for JFrame
negative_passages.docid: 69771
negative_passages.text: NullPointerException when setting attribute?
negative_passages.docid: 111158
negative_passages.text: h:inputText which is bound to Integer property is submitting value 0 instead of null
negative_passages.docid: 88764
negative_passages.text: java.lang.IllegalStateException: Illegal attempt to set ViewHandler after a response has been rendered
negative_passages.docid: 40818
negative_passages.text: What is an IndexOutOfRangeException / ArgumentOutOfRangeException and how do I fix it?
negative_passages.docid: 87341
negative_passages.text: How do you add an ActionListener onto a JButton in Java
negative_passages.docid: 35016
negative_passages.text: java.lang.NullPointerException at org.primefaces.component.datatable.feature.FilterFeature.filter
negative_passages.docid: 20020
negative_passages.text: NullPointerException accessing views in onCreate()
negative_passages.docid: 97325
negative_passages.text: DialogFragment causing nullpointer crash
negative_passages.docid: 66284
negative_passages.text: NullPointerException when Creating an Array of objects
negative_passages.docid: 33103
negative_passages.text: How come invoking a (static) method on a null reference doesn't throw NullPointerException?
negative_passages.docid: 110584
negative_passages.text: "Element is no longer attached to the DOM” StaleElementReferenceException when selecting HTML table row
negative_passages.docid: 133947
negative_passages.text: How to catch an Exception from a thread