diff --git a/ccm-core/src/main/java/org/libreccm/l10n/LocalizedString.java b/ccm-core/src/main/java/org/libreccm/l10n/LocalizedString.java
index ec3ba3b69..4dee13c29 100644
--- a/ccm-core/src/main/java/org/libreccm/l10n/LocalizedString.java
+++ b/ccm-core/src/main/java/org/libreccm/l10n/LocalizedString.java
@@ -22,15 +22,29 @@ import com.fasterxml.jackson.annotation.JsonIgnore;
 import org.hibernate.annotations.Type;
 import org.hibernate.search.annotations.Field;
 
-import javax.persistence.*;
 import javax.xml.bind.annotation.XmlElement;
 import javax.xml.bind.annotation.XmlElementWrapper;
 import javax.xml.bind.annotation.XmlRootElement;
+
 import java.io.Serializable;
-import java.util.*;
 
 import static org.libreccm.l10n.L10NConstants.L10N_XML_NS;
 
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Locale;
+import java.util.Map;
+import java.util.Objects;
+import java.util.Set;
+
+import javax.persistence.Basic;
+import javax.persistence.Column;
+import javax.persistence.ElementCollection;
+import javax.persistence.Embeddable;
+import javax.persistence.FetchType;
+import javax.persistence.Lob;
+import javax.persistence.MapKeyColumn;
+
 /**
  * A helper class for localisable string properties. This class is declared as
  * embeddable, so that it can be used in every other entity. The localised