Attempt to invoke virtual method 'void android.media.MediaRecorder.prepare()' on a null object reference
49
What is a NullPointerException, and how do I fix it?
25136
Android MediaPlayer/VideoView error (1, -2147483648)
68787
Why The constructor ArrayAdapter(new View.OnKeyListener(){}, int, String[]) is undefined
98780
Test Method throwing null pointer exception on custom setting
23539
How to call the JSON object in Android
11458
NullReferenceException in Unity
13711
java.lang.NullPointerException at org.glassfish.hk2.classmodel.reflect.impl.TypesImpl.getType
48022
Record passed from force:recordData to Apex controller method is null
34655
org.json.JSONObject cannot be converted to JSONArray
90121
java.lang.RuntimeException: Fail to Connect to camera service
20771
javax.persistence.PersistenceException : [PersistenceUnit: vodPersistenceUnit] class or package not found
5052
RuntimeException: Your content must have a ListView whose id attribute is 'android.R.id.list'
95009
Call Activity method from adapter
85646
MediaPlayer no longer working on the emulator since r10?
57316
The type initializer for 'Emgu.CV.CvInvoke' threw an exception
10581
Avoiding NullPointerException in Java
64200
Can Java's NullPointerException be changed to report on which variable was null?