== Why is this an issue? include::../description.adoc[] === Noncompliant code example [source,csharp] ---- if (str == null && str.Length == 0) { Console.WriteLine("String is empty"); } if (str != null || str.Length > 0) { Console.WriteLine("String is not empty"); } ---- === Compliant solution [source,csharp] ---- if (str == null || str.Length == 0) { Console.WriteLine("String is empty"); } if (str != null && str.Length > 0) { Console.WriteLine("String is not empty"); } ---- ifdef::env-github,rspecator-view[] ''' == Implementation Specification (visible only on this page) include::../message.adoc[] ''' == Comments And Links (visible only on this page) include::../comments-and-links.adoc[] endif::env-github,rspecator-view[]