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Apr 22, 2016 at 8:56 comment added Peter Siebke Usually you should be interested in the result of a function call. If you get back none or null something did not work as expected, and you can react to it, ignoring it can lead to code that is not reasonable why predictability is important.
Apr 21, 2016 at 18:45 comment added TeaDrivenDev Why is ignore a "code smell"? In the current case, the code can be written so that it's not needed, but when using Framework/third party code that requires using it, there's nothing wrong with it.
Apr 20, 2016 at 8:47 history answered Peter Siebke CC BY-SA 3.0