what Error Attempt to invoke virtual method 'java.lang.String android.content.Context.getPackageName()' on a null object reference
49
What is a NullPointerException, and how do I fix it?
138775
Map not loading when using getLegend and showing error for getView()
43446
JSONException: Value of type java.lang.String cannot be converted to JSONObject
123525
Accessing injected dependency in managed bean constructor causes NullPointerException
137692
NullPointerException when working with arrays
78586
Why doesn't "System.out.println" work in Android?
139395
com.sun.istack.SAXException2 : Instance ... is substituting "java.lang.Object", but ... is bound to an anonymous type
133310
Why isn't there a getContentView() method for Activity?
55274
Java: Exception itself is null
153781
Android: android.content.res.Resources$NotFoundException: String resource ID #0x5
79586
System.NullPointerException: Attempt to de-reference a null object
114816
Is null reference possible?
81518
Find out what variable is throwing a NullPointerException programmatically
3984
How to fix 'android.os.NetworkOnMainThreadException'?
55647
the method getApplicationContext() is undefined
80054
GdxRuntimeException on Android: couldn't load shared library 'gdx' for target
10581
Avoiding NullPointerException in Java