String userID = FirebaseAuth.getInstance().getCurrentUser().getUid(); (getUid give null pointer exception
49
What is a NullPointerException, and how do I fix it?
55274
Java: Exception itself is null
44087
ArrayAdapter requires ID to be a TextView error
64332
avoiding null reference exceptions
6502
need help with test class with ApexPages.currentPage().getParameters().id
73034
StringBuilder append() and null values
38780
Checking for null before ToString()
81518
Find out what variable is throwing a NullPointerException programmatically
68787
Why The constructor ArrayAdapter(new View.OnKeyListener(){}, int, String[]) is undefined
20892
C# nullable string error
8738
Should a retrieval method return 'null' or throw an exception when it can't produce the return value?
2837
Why does this code throw an error when trying to create a Person account?
17133
How can I set my username in the Android app?
110539
whatId when using custom object
48858
Understanding getlogin()
128316
i found Null pointer exception while executing testng in selenium
134524
Spring's SecurityContextHolder.getContext().getAuthentication() returns null after RedirectView is used in HTTPS/SSL