code: @Nonnull
    public static SimpleURL getURLWithServerAndContext (@Nonnull final IRequestWebScopeWithoutResponse aRequestScope,
                                                        @Nonnull final String sHRef)
    {
      return new SimpleURL (getURIWithServerAndContext (aRequestScope, sHRef));
    }
docs: Prefix the passed href with the absolute server + context path in case the
  passed href has no protocol yet.
  
  @param aRequestScope
  The request web scope to be used. Required for cookie-less handling.
  May not be <code>null</code>.
  @param sHRef
  The href to be extended.
  @return Either the original href if already absolute or
  <code>http://servername:8123/webapp-context/<i>href</i></code>
  otherwise.