Throwing such general exceptions as ``++Exception++``, ``++SystemException++``, ``++ApplicationException++``, ``++IndexOutOfRangeException++``, ``++NullReferenceException++``, ``++OutOfMemoryException++`` and ``++ExecutionEngineException++`` prevents calling methods from handling true, system-generated exceptions differently than application-generated errors. == Noncompliant Code Example ---- Public Sub DoSomething(obj As Object) If obj Is Nothing Then ' Noncompliant Throw New NullReferenceException("obj") End If ' ... End Sub ---- == Compliant Solution ---- Public Sub DoSomething(obj As Object) If obj Is Nothing Then Throw New ArgumentNullException("obj") End If ' ... End Sub ---- include::../see.adoc[] ifdef::rspecator-view[] == Comments And Links (visible only on this page) include::../comments-and-links.adoc[] endif::rspecator-view[]