Caused by: java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String com.facebook.Profile.getFirstName()'
49
What is a NullPointerException, and how do I fix it?
125946
' Exception in Application start method, java.lang.reflect.InvocationTargetException ' while reading and displaying from database
46857
Compiler warning: null reference exception
6882
try catch exception always returns null
53319
ArgumentException or ArgumentNullException for string parameters?
35590
How to fix NullPointerException in Java?
66284
NullPointerException when Creating an Array of objects
20633
java.lang.IllegalStateException: Cannot (forward | sendRedirect | create session) after response has been committed
289
What is a NullReferenceException, and how do I fix it?
87728
ArgumentNullException or NullReferenceException from extension method?
43446
JSONException: Value of type java.lang.String cannot be converted to JSONObject
130819
Nullpointerexception while setting a bean
23964
Why does Java have a "NullPointerException" when there are no pointers in Java?
45196
Calling class method through NULL class pointer
99340
JSONError - System.JSONException: Can not start an object, expecting field name
153781
Android: android.content.res.Resources$NotFoundException: String resource ID #0x5
69771
NullPointerException when setting attribute?