Variable inside thread is null at some point
49
What is a NullPointerException, and how do I fix it?
73120
Nullpointerexception when trying to send data from activity to class
131923
Optional parameters on delegates doesn't work properly
140738
Does setting Java objects to null do anything anymore?
133145
Confusion about Thread
12662
Random.Next() sometimes returns same number in separate threads
107423
After ExecuteScalar: Object reference not set etc
45869
Why null cast a parameter?
114592
Return values from Java Threads
90061
Using var outside of a method
54143
Why is the default value of the string type null instead of an empty string?
27361
Runnable with a parameter?
88920
Is using NULL references OK?
100629
Variable changes during Task Start
35590
How to fix NullPointerException in Java?
34119
Thread.Sleep(0) doesn't work as described?
149666
Why can't a null-reference exception name the object that has a null reference?