query: Exception in thread AWT-EventQueue-0" java.lang.NullPointerException
positive_passages.docid: 49
positive_passages.text: What is a NullPointerException, and how do I fix it?
negative_passages.docid: 97325
negative_passages.text: DialogFragment causing nullpointer crash
negative_passages.docid: 73034
negative_passages.text: StringBuilder append() and null values
negative_passages.docid: 128316
negative_passages.text: i found Null pointer exception while executing testng in selenium
negative_passages.docid: 46944
negative_passages.text: Null pointer Exception - findViewById()
negative_passages.docid: 33103
negative_passages.text: How come invoking a (static) method on a null reference doesn't throw NullPointerException?
negative_passages.docid: 70532
negative_passages.text: NullReferenceException after POST
negative_passages.docid: 45196
negative_passages.text: Calling class method through NULL class pointer
negative_passages.docid: 125946
negative_passages.text: ' Exception in Application start method, java.lang.reflect.InvocationTargetException ' while reading and displaying from database
negative_passages.docid: 10818
negative_passages.text: NullPointerException : println needs a message in android
negative_passages.docid: 132398
negative_passages.text: What is null in Java?
negative_passages.docid: 130819
negative_passages.text: Nullpointerexception while setting a bean
negative_passages.docid: 15496
negative_passages.text: java.util.NoSuchElementException: No line found
negative_passages.docid: 53304
negative_passages.text: java.rmi.ServerException: RemoteException occurred in server thread (ClassNotFoundException)
negative_passages.docid: 81836
negative_passages.text: Java Wait and Notify: IllegalMonitorStateException
negative_passages.docid: 103797
negative_passages.text: Android:android.view.ViewRoot$CalledFromWrongThreadException - How to solve the problem?
negative_passages.docid: 21759
negative_passages.text: How does the event dispatch thread work?