code: protected String getFaceHtml(String text, String imageClass) {
  
          return CmsDomUtil.createFaceHtml(text, imageClass, m_align);
      }
docs: Convenience method to assemble the HTML to use for a button face.<p>
  
  @param text text the up face text to set, set to <code>null</code> to not show any
  @param imageClass the up face image class to use, set to <code>null</code> to not show any
  
  @return the HTML