Replace copyTo methods with copy constructors

[policy/models.git] / models-pdp / src / main / java / org / onap / policy / models / pdp / concepts / PdpGroup.java

diff --git a/models-pdp/src/main/java/org/onap/policy/models/pdp/concepts/PdpGroup.java b/models-pdp/src/main/java/org/onap/policy/models/pdp/concepts/PdpGroup.java
index 4e7fc41..6d5f804 100644 (file)
--- a/models-pdp/src/main/java/org/onap/policy/models/pdp/concepts/PdpGroup.java
+++ b/models-pdp/src/main/java/org/onap/policy/models/pdp/concepts/PdpGroup.java
@@ -22,6 +22,7 @@
 package org.onap.policy.models.pdp.concepts;
 
 import com.fasterxml.jackson.annotation.JsonIgnore;
+import java.util.ArrayList;
 import java.util.HashSet;
 import java.util.LinkedHashMap;
 import java.util.List;
@@ -69,7 +70,7 @@ public class PdpGroup implements PfNameVersion, Comparable<PdpGroup> {
         this.description = source.description;
         this.pdpGroupState = source.pdpGroupState;
         this.properties = (source.properties == null ? null : new LinkedHashMap<>(source.properties));
-        this.pdpSubgroups = PfUtils.mapList(source.pdpSubgroups, PdpSubGroup::new);
+        this.pdpSubgroups = PfUtils.mapList(source.pdpSubgroups, PdpSubGroup::new, new ArrayList<>(0));
     }
 
     @Override