code: protected void printFailureHeader(PdfTemplate template, float x, float y) {
        Font f = DebugHelper.debugFontLink(template, getSettings());
        Chunk c = new Chunk(getSettings().getProperty("failures in report, see end of report", "failureheader"), f);
        ColumnText.showTextAligned(template, Element.ALIGN_LEFT, new Phrase(c), x, y, 0);
     }
docs: when failure information is appended to the report, a header on each page will be printed refering to this
  information.
  
  @param template
  @param x
  @param y