diff --git a/landingPages/dataset/dataset.service.ts b/landingPages/dataset/dataset.service.ts
index 3962045a..ac19454e 100644
--- a/landingPages/dataset/dataset.service.ts
+++ b/landingPages/dataset/dataset.service.ts
@@ -88,12 +88,12 @@ export class DatasetService {
     // ['result']['metadata']['oaf:entity']['oaf:result']['title']
     if(data[1] != null) {
       if(Array.isArray(data[1])) {
-        this.datasetInfo.title = data[1][0].content;
+        this.datasetInfo.title = String(data[1][0].content);
         if(data[1][1].classid == "subtitle") {
-          this.datasetInfo.subtitle = data[1][1].content;
+          this.datasetInfo.subtitle = String(data[1][1].content);
         }
       } else {
-        this.datasetInfo.title = data[1].content;
+        this.datasetInfo.title = String(data[1].content);
       }
     }
 
diff --git a/landingPages/orp/orp.service.ts b/landingPages/orp/orp.service.ts
index 26ee9fd1..61434cca 100644
--- a/landingPages/orp/orp.service.ts
+++ b/landingPages/orp/orp.service.ts
@@ -74,9 +74,9 @@ export class OrpService {
     }
     if(data[1] != null) {
       if(Array.isArray(data[1])) {
-        this.orpInfo.title = data[1][0].content;
+        this.orpInfo.title = String(data[1][0].content);
       } else {
-        this.orpInfo.title = data[1].content;
+        this.orpInfo.title = String(data[1].content);
       }
     }
 
diff --git a/landingPages/publication/publication.service.ts b/landingPages/publication/publication.service.ts
index f528d6e1..e080fa07 100644
--- a/landingPages/publication/publication.service.ts
+++ b/landingPages/publication/publication.service.ts
@@ -92,9 +92,9 @@ export class PublicationService {
     }
     if(data[1] != null) {
       if(Array.isArray(data[1])) {
-        this.publicationInfo.title = data[1][0].content;
+        this.publicationInfo.title = String(data[1][0].content);
       } else {
-        this.publicationInfo.title = data[1].content;
+        this.publicationInfo.title = String(data[1].content);
       }
     }
 
diff --git a/landingPages/software/software.service.ts b/landingPages/software/software.service.ts
index 7e2793a8..36e8f7b1 100644
--- a/landingPages/software/software.service.ts
+++ b/landingPages/software/software.service.ts
@@ -88,9 +88,9 @@ export class SoftwareService {
     }
     if(data[1] != null) {
       if(Array.isArray(data[1])) {
-        this.softwareInfo.title = data[1][0].content;
+        this.softwareInfo.title = String(data[1][0].content);
       } else {
-        this.softwareInfo.title = data[1].content;
+        this.softwareInfo.title = String(data[1].content);
       }
     }
 
diff --git a/services/searchDatasets.service.ts b/services/searchDatasets.service.ts
index f6fa3235..85b3724f 100644
--- a/services/searchDatasets.service.ts
+++ b/services/searchDatasets.service.ts
@@ -186,9 +186,9 @@ export class SearchDatasetsService {
             result['title'] = {"name": '', "accessMode": '', "sc39": ''};
 
             if(Array.isArray(resData['title'])) {
-                result['title'].name = resData['title'][0].content;
+                result['title'].name = String(resData['title'][0].content);
             } else {
-                result['title'].name = resData['title'].content;
+                result['title'].name = String(resData['title'].content);
             }
 
             //result['title'].url = OpenaireProperties.getsearchLinkToDataset();
diff --git a/services/searchOrps.service.ts b/services/searchOrps.service.ts
index b6b698ca..54c27408 100644
--- a/services/searchOrps.service.ts
+++ b/services/searchOrps.service.ts
@@ -191,9 +191,9 @@ export class SearchOrpsService {
             result['title'] = {"name": '', "accessMode": '', "sc39": ''};
 
             if(Array.isArray(resData['title'])) {
-                result['title'].name = resData['title'][0].content;
+                result['title'].name = String(resData['title'][0].content);
             } else {
-                result['title'].name = resData['title'].content;
+                result['title'].name = String(resData['title'].content);
             }
 
             //result['title'].url = OpenaireProperties.getsearchLinkToOrp();
diff --git a/services/searchPublications.service.ts b/services/searchPublications.service.ts
index c906c5c3..0a297a71 100644
--- a/services/searchPublications.service.ts
+++ b/services/searchPublications.service.ts
@@ -219,11 +219,11 @@ export class SearchPublicationsService {
 
             if(Array.isArray(resData['title'])) {
                 // resData['title'][0].hasOwnProperty("content") {
-                    result['title'].name = resData['title'][0].content;
+                    result['title'].name = String(resData['title'][0].content);
                 // }
             } else {
                 // resData['title'].hasOwnProperty("content") {
-                    result['title'].name = resData['title'].content;
+                    result['title'].name = String(resData['title'].content);
                 // }
             }
 
diff --git a/services/searchSoftware.service.ts b/services/searchSoftware.service.ts
index 7639fa2c..92c0e455 100644
--- a/services/searchSoftware.service.ts
+++ b/services/searchSoftware.service.ts
@@ -203,9 +203,9 @@ export class SearchSoftwareService {
             result['title'] = {"name": '', "accessMode": '', "sc39": ''};
 
             if(Array.isArray(resData['title'])) {
-                result['title'].name = resData['title'][0].content;
+                result['title'].name = String(resData['title'][0].content);
             } else {
-                result['title'].name = resData['title'].content;
+                result['title'].name = String(resData['title'].content);
             }
 
             //result['title'].url = OpenaireProperties.getsearchLinkToSoftware();