protected String createWidgetErrorHeader() {

        StringBuffer result = new StringBuffer(8);
        if (hasValidationErrors() || hasCommitErrors()) {
            result.append("<tr><td colspan=\"5\">&nbsp;</td></tr>\n");
            result.append("<tr><td colspan=\"2\">&nbsp;</td>");
            result.append("<td class=\"xmlTdErrorHeader\">");
            result.append(key(Messages.GUI_EDITOR_WIDGET_VALIDATION_ERROR_TITLE_0));
            result.append("</td><td colspan=\"2\">&nbsp;");
            result.append("</td></tr>\n");
            result.append("<tr><td colspan=\"5\">&nbsp;</td></tr>\n");
            if (hasCommitErrors()) {
                result.append(dialogBlockStart(""));
                result.append(createWidgetTableStart());
                Iterator<Throwable> i = getCommitErrors().iterator();
                while (i.hasNext()) {
                    Throwable t = i.next();
                    result.append("<tr><td><img src=\"");
                    result.append(getSkinUri()).append("editors/xmlcontent/");
                    result.append("error.png");
                    result.append("\" border=\"0\" alt=\"\"></td><td class=\"xmlTdError maxwidth\">");
                    while (t != null) {
                        String message = "";
                        if (t instanceof I_CmsThrowable) {
                            message = ((I_CmsThrowable)t).getLocalizedMessage(getLocale());
                        } else {
                            message = t.getLocalizedMessage();
                        }
                        if (CmsStringUtil.isNotEmptyOrWhitespaceOnly(message)) {
                            result.append(CmsStringUtil.escapeHtml(message));
                        }

                        t = t.getCause();
                        if (t != null) {
                            result.append("<br/>");
                        }
                    }
                    result.append("</td></tr>\n");
                }
                result.append(createWidgetTableEnd());
                result.append(dialogBlockEnd());
            }
            if (hasValidationErrors()) {
                result.append(dialogBlockStart(""));
                result.append(createWidgetTableStart());
                Iterator<Throwable> i = getValidationErrorList().iterator();
                while (i.hasNext()) {
                    Throwable t = i.next();
                    result.append("<tr><td><img src=\"");
                    result.append(getSkinUri()).append("editors/xmlcontent/");
                    result.append("error.png");
                    result.append("\" border=\"0\" alt=\"\"></td><td class=\"xmlTdError maxwidth\">");
                    while (t != null) {
                        String message = "";
                        if (t instanceof I_CmsThrowable) {
                            message = ((I_CmsThrowable)t).getLocalizedMessage(getLocale());
                        } else {
                            message = t.getLocalizedMessage();
                        }
                        result.append(CmsStringUtil.escapeHtml(message));
                        t = t.getCause();
                        if (t != null) {
                            result.append("<br>");
                        }
                    }
                    result.append("</td></tr>\n");
                }
                result.append(createWidgetTableEnd());
                result.append(dialogBlockEnd());
            }
        }
        return result.toString();
    }
protected String createWidgetErrorHeader ( ) { StringBuffer result = new StringBuffer ( 8 ) ; if ( hasValidationErrors ( ) || hasCommitErrors ( ) ) { result . append ( "<tr><td colspan=\"5\">&nbsp;</td></tr>\n" ) ; result . append ( "<tr><td colspan=\"2\">&nbsp;</td>" ) ; result . append ( "<td class=\"xmlTdErrorHeader\">" ) ; result . append ( key ( Messages . GUI_EDITOR_WIDGET_VALIDATION_ERROR_TITLE_0 ) ) ; result . append ( "</td><td colspan=\"2\">&nbsp;" ) ; result . append ( "</td></tr>\n" ) ; result . append ( "<tr><td colspan=\"5\">&nbsp;</td></tr>\n" ) ; if ( hasCommitErrors ( ) ) { result . append ( dialogBlockStart ( "" ) ) ; result . append ( createWidgetTableStart ( ) ) ; Iterator < Throwable > i = getCommitErrors ( ) . iterator ( ) ; while ( i . hasNext ( ) ) { Throwable t = i . next ( ) ; result . append ( "<tr><td><img src=\"" ) ; result . append ( getSkinUri ( ) ) . append ( "editors/xmlcontent/" ) ; result . append ( "error.png" ) ; result . append ( "\" border=\"0\" alt=\"\"></td><td class=\"xmlTdError maxwidth\">" ) ; while ( t != null ) { String message = "" ; if ( t instanceof I_CmsThrowable ) { message = ( ( I_CmsThrowable ) t ) . getLocalizedMessage ( getLocale ( ) ) ; } else { message = t . getLocalizedMessage ( ) ; } if ( CmsStringUtil . isNotEmptyOrWhitespaceOnly ( message ) ) { result . append ( CmsStringUtil . escapeHtml ( message ) ) ; } t = t . getCause ( ) ; if ( t != null ) { result . append ( "<br/>" ) ; } } result . append ( "</td></tr>\n" ) ; } result . append ( createWidgetTableEnd ( ) ) ; result . append ( dialogBlockEnd ( ) ) ; } if ( hasValidationErrors ( ) ) { result . append ( dialogBlockStart ( "" ) ) ; result . append ( createWidgetTableStart ( ) ) ; Iterator < Throwable > i = getValidationErrorList ( ) . iterator ( ) ; while ( i . hasNext ( ) ) { Throwable t = i . next ( ) ; result . append ( "<tr><td><img src=\"" ) ; result . append ( getSkinUri ( ) ) . append ( "editors/xmlcontent/" ) ; result . append ( "error.png" ) ; result . append ( "\" border=\"0\" alt=\"\"></td><td class=\"xmlTdError maxwidth\">" ) ; while ( t != null ) { String message = "" ; if ( t instanceof I_CmsThrowable ) { message = ( ( I_CmsThrowable ) t ) . getLocalizedMessage ( getLocale ( ) ) ; } else { message = t . getLocalizedMessage ( ) ; } result . append ( CmsStringUtil . escapeHtml ( message ) ) ; t = t . getCause ( ) ; if ( t != null ) { result . append ( "<br>" ) ; } } result . append ( "</td></tr>\n" ) ; } result . append ( createWidgetTableEnd ( ) ) ; result . append ( dialogBlockEnd ( ) ) ; } } return result . toString ( ) ; }
Creates the HTML for the error message if validation errors were found.<p>

@return the HTML for the error message if validation errors were found