Cannot update member variable of outer class while using AsyncTask
49
What is a NullPointerException, and how do I fix it?
44760
Synchronizing on an object in java, then changing the value of the synchronized-on variable
64332
avoiding null reference exceptions
114049
IllegalMonitorStateException in code
1605
What is the reason behind "non-static method cannot be referenced from a static context"?
144423
"No enclosing instance of type" error while calling method from another class in Android
88546
Can't specify the 'async' modifier on the 'Main' method of a console app
151945
Can constructors be async?
39427
Name the Thread of an AsyncTask
31483
How to get JsonArray from a class who AsyncTask
37552
Using AsyncTask to load Images in ListView
86356
A private list variable is inadvertently shared between instance objects
106257
What are the possible problems caused by adding elements to unsynchronized ArrayList's object by multiple threads simultaneously?
149666
Why can't a null-reference exception name the object that has a null reference?
57
Why is my variable unaltered after I modify it inside of a function? - Asynchronous code reference
73839
How to access an object from another class?
19286
How can I pass a class member function as a callback?