public String getSummaryHTML() {
        final StringBuilder html = new StringBuilder();
        if (allIndicators != null && allIndicators.getErrorCount() != null) {
            for (final Severity severity : Severity.SEVERITIES) {
                final Integer count = allIndicators.getErrorCount().get(severity);
                if (count != null && count > 0) {
                    html.append(severity.getDisplayValue());
                    html.append(": ");
                    html.append(count);
                    html.append("<br/>");
                }
            }
        }
        return html.toString();
    }
Gets a summary of the counts of warnings, errors and fatal errors.

@return A summary of the counts of warnings, errors and fatal errors.
stroom-core-client-widget/src/main/java/stroom/editor/client/view/IndicatorLines.java