code: @Nonnull
    public final JettyStarter setContextPath (@Nonnull @Nonempty final String sContextPath)
    {
      ValueEnforcer.notEmpty (sContextPath, "sContextPath");
      m_sContextPath = sContextPath;
      return this;
    }
docs: Set the context path in which the web application should run. By default
  this {@link #DEFAULT_CONTEXT_PATH}
  
  @param sContextPath
  The new context path. May neither be <code>null</code> nor empty and
  must start with a slash.
  @return this for chaining