diff --git a/cms-plugin-framework/src/main/java/org/gcube/application/cms/serialization/Serialization.java b/cms-plugin-framework/src/main/java/org/gcube/application/cms/serialization/Serialization.java
index 2aff895..f3fa9de 100644
--- a/cms-plugin-framework/src/main/java/org/gcube/application/cms/serialization/Serialization.java
+++ b/cms-plugin-framework/src/main/java/org/gcube/application/cms/serialization/Serialization.java
@@ -1,30 +1,22 @@
 package org.gcube.application.cms.serialization;
 
-import java.io.IOException;
-import java.time.format.DateTimeFormatter;
-import java.util.Iterator;
-
+import com.fasterxml.jackson.core.JsonGenerator;
+import com.fasterxml.jackson.core.JsonParser;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.*;
+import com.fasterxml.jackson.databind.module.SimpleModule;
+import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
+import com.vdurmont.semver4j.Semver;
+import lombok.extern.slf4j.Slf4j;
 import org.bson.Document;
 import org.bson.types.ObjectId;
 import org.gcube.application.cms.plugins.model.ComparableVersion;
 import org.gcube.application.geoportal.common.model.document.Project;
 import org.gcube.application.geoportal.common.model.rest.QueryRequest;
 
-import com.fasterxml.jackson.core.JsonGenerator;
-import com.fasterxml.jackson.core.JsonParser;
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.DeserializationContext;
-import com.fasterxml.jackson.databind.DeserializationFeature;
-import com.fasterxml.jackson.databind.JsonDeserializer;
-import com.fasterxml.jackson.databind.JsonSerializer;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import com.fasterxml.jackson.databind.SerializationFeature;
-import com.fasterxml.jackson.databind.SerializerProvider;
-import com.fasterxml.jackson.databind.module.SimpleModule;
-import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
-import com.vdurmont.semver4j.Semver;
-
-import lombok.extern.slf4j.Slf4j;
+import java.io.IOException;
+import java.time.format.DateTimeFormatter;
+import java.util.Iterator;
 
 @Slf4j
 public class Serialization {