In my application, I have a service that uses a handler to execute a runnable after a randomized amount of time.The program works fine - for a few hours.All of a sudden, the program will throw a nullp
I keep receiving a NullPointerException while trying to get a string from any array (that is encapsulated within a Vector). I cannot seem to stop the error from happening. It\'s got to be something si
I\'m just getting started with android development, and I\'ve ran into some problems my textbook isn\'t helping me with.
This does not refer to anywhere in my code at all.How do I go about getting to the bottom of it? java.lang.NullPointerException
Does anyone have a clue what could be causing this? 11-16 16:23:26.745: ERROR/AndroidRuntime(9549): Uncaught handler: thread main exiting due to uncaught exception
I\'m defining a class that sets a Drawable attribute in an object. The problem is that I can\'t access the getResource().getDrawable(int resourceId) method unless I have some Context.
In my main activity, I have the following code that calls my FileBrowser activity: Intent newFileIntent = new Intent(getBaseContext(), FileBrowser.class);
Please, Help me... public class TestActiv开发者_如何学Goity extends PreferenceActivity { /********/
This question already has answers here: NullPointerException when Creating an Array of objects [duplicate]
This question already has answers here: Closed 12 years ago. Possible Duplicate: Java null pointer exceptions - don't understand why…
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