query: Set property only if is not null
positive_passages.docid: 10581
positive_passages.text: Avoiding NullPointerException in Java
negative_passages.docid: 101146
negative_passages.text: Why can't I write Nullable>?
negative_passages.docid: 134689
negative_passages.text: Setting an object to null vs Dispose()
negative_passages.docid: 141930
negative_passages.text: Implementing a "Both, Either-or, but Not Null" Requirement in a Database
negative_passages.docid: 31537
negative_passages.text: Checking for null before event dispatching... thread safe?
negative_passages.docid: 125327
negative_passages.text: Set Objective-C property by string
negative_passages.docid: 131726
negative_passages.text: How to make primitive type properties Optional?
negative_passages.docid: 115308
negative_passages.text: Setting default values (conditional assignment)
negative_passages.docid: 105722
negative_passages.text: boolean properties starting with "is" does not work
negative_passages.docid: 126341
negative_passages.text: Avoiding IF ELSE due to variable been NULL
negative_passages.docid: 120332
negative_passages.text: prepareForSegue : how can I set an if-condition?
negative_passages.docid: 71238
negative_passages.text: Check if a property exists in a class
negative_passages.docid: 86005
negative_passages.text: Collection properties should be read only
negative_passages.docid: 97235
negative_passages.text: Test if any columns are NULL
negative_passages.docid: 29684
negative_passages.text: How to check if an object is nullable?
negative_passages.docid: 114816
negative_passages.text: Is null reference possible?
negative_passages.docid: 140738
negative_passages.text: Does setting Java objects to null do anything anymore?