private void method(final String method) {
            if (toplevel) {
                this.method = method;
                toplevel = false;
            }
        }
Check all methods forward correctly and wrap exceptions as documented.

@author <a href="mailto:steinar@yahoo-inc.com">Steinar Knutsen</a>
vespajlib/src/test/java/com/yahoo/text/ForwardWriterTestCase.java