public static void invalidConfigurationIfNot(boolean tester, String msg, Object... args) {
        if (!tester) {
            invalidConfiguration(msg, args);
        }
    }
public static void invalidConfigurationIfNot ( boolean tester , String msg , Object ... args ) { if ( ! tester ) { invalidConfiguration ( msg , args ) ; } }
Throws out a {@link ConfigurationException} with message specified if `tester` evaluated to `false`.
@param tester
when `false` then throw out the exception
@param msg
the error message format pattern.
@param args
the error message format arguments.