public static void addCommandLinkFieldUpdater(Column<?, CommandLink> column) {
        column.setFieldUpdater((index, object, value) -> {
            if (NullSafe.allNonNull(value, value.getCommand())) {
                value.getCommand().execute();
            }
        });
    }
A builder for creating a column for a {@link DocRef} with hover icons to copy the name of the doc
and to open the doc.
stroom-core-client/src/main/java/stroom/util/client/DataGridUtil.java