@@ -0,0 +1,295 @@
+package ch.difty.sipamato.lib;%0A%0Apublic class NullArgumentException extends RuntimeException %7B%0A%0A    private static final long serialVersionUID = 1L;%0A%0A    public NullArgumentException(final String argName) %7B%0A        super((argName == null ? %22Argument%22 : argName) + %22 must not be null.%22);%0A    %7D%0A%0A%7D%0A

Add yet uncommitted NullArgumentException