@Override
        public final SafeHtml getValue(Snapshot snapshot) {
          // Get raw description string (ignore < and > characters).
          // Customize description style as needed.
          SafeHtml description = SafeHtmlUtils.fromString(snapshot.getDescription());
          String descriptionStr = description.asString();

          if (snapshot.getStatus() == SnapshotStatus.IN_PREVIEW) {
            List<String> previewedItems =
                new ArrayList<>(Arrays.asList(constants.vmConfiguration()));
            previewedItems.addAll(Linq.getDiskAliases(snapshot.getDiskImages()));
            descriptionStr =
                messages.snapshotPreviewing(
                    descriptionStr, StringUtils.join(previewedItems, ", ")); // $NON-NLS-1$
            description =
                templates.snapshotDescription("color:orange", descriptionStr); // $NON-NLS-1$
          } else if (snapshot.getType() == SnapshotType.STATELESS) {
            descriptionStr =
                descriptionStr
                    + " ("
                    + constants.readonlyLabel()
                    + ")"; //$NON-NLS-1$ //$NON-NLS-2$
            description =
                templates.snapshotDescription("font-style:italic", descriptionStr); // $NON-NLS-1$
          } else if (snapshot.getType() == SnapshotType.PREVIEW) {
            descriptionStr = constants.snapshotDescriptionActiveVmBeforePreview();
            description =
                templates.snapshotDescription("color:gray", descriptionStr); // $NON-NLS-1$
          } else if (snapshot.getType() == SnapshotType.ACTIVE) {
            descriptionStr = constants.snapshotDescriptionActiveVm();
            description =
                templates.snapshotDescription("color:gray", descriptionStr); // $NON-NLS-1$
          } else if (snapshot.getType() == SnapshotType.REGULAR
              && !snapshot.getDiskImages().isEmpty()) {
            descriptionStr =
                messages.snapshotPreviewing(
                    descriptionStr,
                    StringUtils.join(
                        Linq.getDiskAliases(snapshot.getDiskImages()), ", ")); // $NON-NLS-1$
            description =
                templates.snapshotDescription("color:gold", descriptionStr); // $NON-NLS-1$
          }

          return description;
        }