Fix adding dataset dropdown on datasets listing

* Get timecreated from backend
* Protect front from crashing when creationTime is not provided

dmp-backend/web/src/main/java/eu/eudat/models/data/listingmodels/DataManagementPlanListingModel.java

@@ -25,7 +25,7 @@ public class DataManagementPlanListingModel implements DataModel<DMP, DataManage
     private String label;
     private String grant;
   //  private String profile;
-   // private Date creationTime;
+    private Date creationTime;
     private Date modifiedTime;
     //private String organisations;
     private int version;
@@ -70,12 +70,12 @@ public class DataManagementPlanListingModel implements DataModel<DMP, DataManage
         this.profile = profile;
     }*/
 
-    /*public Date getCreationTime() {
+    public Date getCreationTime() {
         return creationTime;
     }
     public void setCreationTime(Date creationTime) {
         this.creationTime = creationTime;
-    }*/
+    }
 
     public Date getModifiedTime() {
         return modifiedTime;
@@ -187,7 +187,7 @@ public class DataManagementPlanListingModel implements DataModel<DMP, DataManage
         this.id = entity.getId().toString();
         this.label = entity.getLabel();
         this.groupId = entity.getGroupId();
-//        this.creationTime = entity.getCreated();
+        this.creationTime = entity.getCreated();
 //        this.associatedProfiles = entity.getAssociatedDmps().stream().map(item -> new AssociatedProfile().fromData(item)).collect(Collectors.toList());
         return this;
     }
@@ -196,7 +196,7 @@ public class DataManagementPlanListingModel implements DataModel<DMP, DataManage
         this.id = entity.getId().toString();
         this.label = entity.getLabel();
         this.groupId = entity.getGroupId();
-//        this.creationTime = entity.getCreated();
+        this.creationTime = entity.getCreated();
         return this;
     }
 
@@ -205,8 +205,8 @@ public class DataManagementPlanListingModel implements DataModel<DMP, DataManage
         this.status = entity.getStatus();
         this.version = entity.getVersion();
         this.grant = entity.getGrant().getLabel();
-        /*if (entity.getProfile() != null) this.profile = entity.getProfile().getLabel();
-        this.creationTime = entity.getCreated();*/
+        /*if (entity.getProfile() != null) this.profile = entity.getProfile().getLabel(); */
+        this.creationTime = entity.getCreated();
         this.modifiedTime = entity.getModified();
 //        this.organisations = LabelBuilder.getLabel(entity.getOrganisations().stream().map(item -> new Organisation().fromDataModel(item)).collect(Collectors.toList()));
         this.datasets = entity.getDataset().stream().map(x-> new DatasetUrlListing().fromDataModel(x)).collect(Collectors.toList());

dmp-frontend/src/app/ui/dmp/start-new-dataset-dialogue/start-new-dataset-dialog.component.ts

@@ -27,7 +27,7 @@ export class StartNewDatasetDialogComponent extends BaseComponent {
 		initialItems: (extraData) => this.searchDmp(''),
 		displayFn: (item) => this.getDatasetDisplay(item),
 		titleFn: (item) => item['label'],
-		subtitleFn: (item) => this.language.instant('DATASET-WIZARD.FIRST-STEP.SUB-TITLE') + new Date(item['creationTime']).toISOString()
+		subtitleFn: (item) => {try{return this.language.instant('DATASET-WIZARD.FIRST-STEP.SUB-TITLE') + new Date(item['creationTime']).toISOString();}catch{return '-';}}
 	};
 
 	constructor(