diff --git a/.settings/org.eclipse.wst.common.component b/.settings/org.eclipse.wst.common.component
index a40b9ab..10e1d7e 100644
--- a/.settings/org.eclipse.wst.common.component
+++ b/.settings/org.eclipse.wst.common.component
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?><project-modules id="moduleCoreId" project-version="1.5.0">
-                                                                                                                                                                                                                                                                                                                	
+                                                                                                                                                                                                                                                                                                                    	
+    
     
     
     
@@ -76,7 +77,8 @@
     
     
     <wb-module deploy-name="geoportal-data-entry-app-3.0.1">
-                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                		
+                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        		
+        
         
         
         
@@ -153,7 +155,8 @@
         
         
         <wb-resource deploy-path="/" source-path="/target/m2e-wtp/web-resources"/>
-                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                		
+                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        		
+        
         
         
         
@@ -230,7 +233,8 @@
         
         
         <wb-resource deploy-path="/" source-path="/src/main/webapp" tag="defaultRootSource"/>
-                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                		
+                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        		
+        
         
         
         
@@ -307,7 +311,8 @@
         
         
         <wb-resource deploy-path="/WEB-INF/classes" source-path="/src/main/java"/>
-                                                                                                                                                                                                                                        
+                                                                                                                                                                                                                                                
+        
         
         
         
@@ -336,10 +341,11 @@
         
         
         <wb-resource deploy-path="/WEB-INF/classes" source-path="/src/main/resources"/>
-        <dependent-module archiveName="metadata-profile-form-builder-widget-2.0.1-SNAPSHOT.jar" deploy-path="/WEB-INF/lib" handle="module:/resource/metadata-profile-form-builder-widget/metadata-profile-form-builder-widget">
+        <dependent-module archiveName="geoportal-data-common-2.0.1.jar" deploy-path="/WEB-INF/lib" handle="module:/resource/geoportal-data-common/geoportal-data-common">
             <dependency-type>uses</dependency-type>
         </dependent-module>
-                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        
+                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                
+        
         
         
         
@@ -416,7 +422,8 @@
         
         
         <property name="context-root" value="geoportal-data-entry-app"/>
-                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                		
+                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        		
+        
         
         
         
@@ -493,7 +500,8 @@
         
         
         <property name="java-output-path" value="/geoportal-data-entry-app/target/geoportal-data-entry-app-2.0.0-SNAPSHOT/WEB-INF/classes"/>
-                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                	
+                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        	
+    
     
     
     
@@ -570,7 +578,8 @@
     
     
     </wb-module>
-                                                                                                                                                                                                                                                                                                                
+                                                                                                                                                                                                                                                                                                                    
+
 
 
 
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2a341a0..21ac642 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,7 @@ This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
 
 - [#24281] Fixed filtering selection label
 - [#24049] Fixed "Show on Map" facility vs Chrome browser
+- [#24432] Fixing serialization issue using LinkedHashMap<String, String> instead of LinkedHashMap<String, Object>
 
 ## [v3.0.0] - 2022-11-09
 
diff --git a/src/main/java/org/gcube/portlets/user/geoportaldataentry/client/ui/relation/ViewRelationshipPanel.java b/src/main/java/org/gcube/portlets/user/geoportaldataentry/client/ui/relation/ViewRelationshipPanel.java
index 7b878ed..ce9d4cc 100644
--- a/src/main/java/org/gcube/portlets/user/geoportaldataentry/client/ui/relation/ViewRelationshipPanel.java
+++ b/src/main/java/org/gcube/portlets/user/geoportaldataentry/client/ui/relation/ViewRelationshipPanel.java
@@ -140,7 +140,7 @@ public class ViewRelationshipPanel extends Composite {
 		secondProjectPanelContainer.clear();
 		this.fromTheProject = project;
 
-		Entry<String, Object> firstEntrySet = project.getFirstEntryOfMap();
+		Entry<String, String> firstEntrySet = project.getFirstEntryOfMap();
 		String htmlMsg = firstEntrySet.getKey() + ": <b>" + firstEntrySet.getValue() + "</b> (id: " + project.getId()
 				+ ")";
 		
@@ -203,7 +203,7 @@ public class ViewRelationshipPanel extends Composite {
 							@Override
 							public void onSuccess(ResultDocumentDV result) {
 								mapOfTargetProjectForId.put(relationDV.getTargetUCD(), result);
-								Entry<String, Object> firstEntrySet = result.getFirstEntryOfMap();
+								Entry<String, String> firstEntrySet = result.getFirstEntryOfMap();
 								String htmlMsg = firstEntrySet.getKey() + ": <b>" + firstEntrySet.getValue()
 										+ "</b> (id: " + result.getId() + ")";