use label '<none>' to for values that have not value for groupBy field

This commit is contained in:
2017-02-12 18:56:37 +01:00
parent e0a2c90cfe
commit 5aee6f5e4d

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@@ -11,7 +11,7 @@ import org.lucares.pdb.api.Tags;
public class Grouping { public class Grouping {
public static final String NO_GROUPING = null; public static final String NO_GROUPING = null;
public static final String DEFAULT_GROUP = "<default>"; public static final String DEFAULT_GROUP = "<none>";
private final List<Group> groups = new ArrayList<>(); private final List<Group> groups = new ArrayList<>();
private Grouping(final Group group) { private Grouping(final Group group) {