code: protected void setSummaryObjectEndText(String summaryObjectEndText) {
          if (summaryObjectEndText == null) {
              summaryObjectEndText = StringUtils.EMPTY;
          }
          this.summaryObjectEndText = summaryObjectEndText;
      }
docs: <p>Sets the end text to output when an <code>Object</code> is
  output in summary mode.</p>
  
  <p>This is output after the size value.</p>
  
  <p><code>null</code> is accepted, but will be converted to
  an empty String.</p>
  
  @param summaryObjectEndText  the new end of summary text