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