1 files changed, 5 insertions, 0 deletions
diff --git a/catalog-model/src/main/java/org/openecomp/sdc/be/model/DataTypeDefinition.java b/catalog-model/src/main/java/org/openecomp/sdc/be/model/DataTypeDefinition.java
index 4dc952d59b..a54e3264e2 100644
--- a/catalog-model/src/main/java/org/openecomp/sdc/be/model/DataTypeDefinition.java
+++ b/catalog-model/src/main/java/org/openecomp/sdc/be/model/DataTypeDefinition.java
@@ -20,6 +20,7 @@
 
 package org.openecomp.sdc.be.model;
 
+import org.openecomp.sdc.be.dao.utils.CollectionUtils;
 import org.openecomp.sdc.be.datatypes.elements.DataTypeDataDefinition;
 import org.openecomp.sdc.be.datatypes.elements.PropertyDataDefinition;
 
@@ -55,6 +56,10 @@ public class DataTypeDefinition extends DataTypeDataDefinition {
         return constraints;
     }
 
+    public List<PropertyConstraint> safeGetConstraints() {
+        return CollectionUtils.safeGetList(constraints);
+    }
+
     public void setConstraints(List<PropertyConstraint> constraints) {
         this.constraints = constraints;
     }