HighlightDisplayLevel (Project project, RadComponent component) { HighlightDisplayLevel displayLevel = null; SeverityRegistrar severityRegistrar = SeverityRegistrar.getSeverityRegistrar(project); for (ErrorInfo errorInfo : RadComponent.getError(component)) { if (displayLevel == null || severityRegistrar.compare(errorInfo.getLevel().getSeverity(), displayLevel.getSeverity()) > 0) { displayLevel = errorInfo.getLevel(); } } return displayLevel; }