trying to to pass data to new controller using a function gives NullPointerException
49
What is a NullPointerException, and how do I fix it?
149666
Why can't a null-reference exception name the object that has a null reference?
289
What is a NullReferenceException, and how do I fix it?
42097
Access a variable in VF page from Controller without using get set method
137692
NullPointerException when working with arrays
58054
When is it OK to catch NullPointerException?
35674
ASP.NET MVC -  passing parameters to the controller
33103
How come invoking a (static) method on a null reference doesn't throw NullPointerException?
102290
Cannot assign null to anonymous property of type array
110152
The campingList JavaScript controller isn't setting the 'item' as a parameter or saving the record correctly
65643
How to pass javascript value to controller..?
35129
Why does String.valueOf(null) throw a NullPointerException?
70532
NullReferenceException after POST
139983
How to pass prepareForSegue: an object
10818
NullPointerException : println needs a message in android
9683
How to use GetSObject to retrieve related data in a null safe manner?
45712
How to Access data returned from Apex class in JS controller using Lightning web component