diff --git a/dmp-backend/pom.xml b/dmp-backend/pom.xml
index ee6b72f9a..b9a7f248a 100644
--- a/dmp-backend/pom.xml
+++ b/dmp-backend/pom.xml
@@ -17,6 +17,7 @@
4.2.3.RELEASE
1.19.1
7.0.35
+ 2.8.4
5.2.11.Final
@@ -135,29 +136,29 @@
com.fasterxml.jackson.core
jackson-annotations
- 2.8.4
+ ${com.fasterxml.jackson}
com.fasterxml.jackson.core
jackson-core
- 2.8.4
+ ${com.fasterxml.jackson}
com.fasterxml.jackson.core
jackson-databind
- 2.8.4
+ ${com.fasterxml.jackson}
com.fasterxml.jackson.datatype
jackson-datatype-hibernate5
- 2.8.4
+ ${com.fasterxml.jackson}
com.fasterxml.jackson.dataformat
jackson-dataformat-xml
- 2.9.0
+ ${com.fasterxml.jackson}
diff --git a/dmp-backend/src/main/java/entities/DatasetProfile.java b/dmp-backend/src/main/java/entities/DatasetProfile.java
index d5a1d0ee8..5a0d0a69f 100644
--- a/dmp-backend/src/main/java/entities/DatasetProfile.java
+++ b/dmp-backend/src/main/java/entities/DatasetProfile.java
@@ -69,7 +69,7 @@ public class DatasetProfile implements Serializable {
@Column(name = "\"Created\"")
- private Date created = null;
+ private Date created;
@Column(name = "\"Modified\"")
private Date modified = new Date();
diff --git a/dmp-backend/src/main/java/rest/entities/DatasetProfiles.java b/dmp-backend/src/main/java/rest/entities/DatasetProfiles.java
index 306979fc4..da1bd462e 100644
--- a/dmp-backend/src/main/java/rest/entities/DatasetProfiles.java
+++ b/dmp-backend/src/main/java/rest/entities/DatasetProfiles.java
@@ -1,5 +1,6 @@
package rest.entities;
+import java.util.Date;
import java.util.List;
import java.util.UUID;
import java.util.stream.Collectors;
@@ -114,6 +115,9 @@ public class DatasetProfiles {
@RequestMapping(method = RequestMethod.POST, value = { "/datasetprofile/create" }, consumes = "application/json", produces="application/json")
public @ResponseBody ResponseEntity