There are many options to handle null values in a stream:
Read moreAre null checks bad?
Generally speaking, returning null from a method should be considered really bad . This forces the user of the method to do null checks and create conditional code paths.
Read moreWhere do you put null checks?
If you have implemented layering in your project, good place to do null checks are the layers that receives data externally .
Read moreHow do you check if an object field is null?
To check if an object’s properties have a value of null :
Read moreIS null check C?
In C or C++, there is no special method for comparing NULL values. We can use if statements to check whether a variable is null or not .
Read moreWhat is a missing null check?
“Missing Null Check” IS the coding error a NullPointerException is the vulnerability leading to DOS. And pointer dereference isn’t a vulnerability… everytime you use a * in C you are dereference a pointer.
Read moreAre null checks good?
It is a good idea to check for null explicitly because: You can catch the error earlier. You can provide a more descriptive error message.
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