2 files changed, 23 insertions, 6 deletions
diff --git a/src/main/java/org/onap/crud/event/GraphEvent.java b/src/main/java/org/onap/crud/event/GraphEvent.java
index 958c227..b189373 100644
--- a/src/main/java/org/onap/crud/event/GraphEvent.java
+++ b/src/main/java/org/onap/crud/event/GraphEvent.java
@@ -172,11 +172,28 @@ public class GraphEvent {
   public String toString() {
     return toJson();
   }
-  
+
+  @Override
+  public boolean equals(Object o){
+    if(o == this){
+      return true;
+    }
+
+    if( !(o instanceof GraphEvent)){
+      return false;
+    }
+
+    GraphEvent graphEvent = (GraphEvent) o;
+    return this.dbTransactionId.equals(
+        graphEvent.getDbTransactionId())
+        && this.timestamp == graphEvent.getTimestamp()
+        && this.operation.equals(graphEvent.getOperation()
+    );
+  }
+
   @Override
   public int hashCode() {
-    return Objects.hash(this.dbTransactionId, this.timestamp, this.edge, this.vertex, this.operation,
-              this.result);
+    return Objects.hash(this.dbTransactionId, this.timestamp, this.operation);
   }
 
   public String getObjectKey() {
diff --git a/src/main/java/org/onap/crud/service/AaiResourceService.java b/src/main/java/org/onap/crud/service/AaiResourceService.java
index c0375b4..881f9fd 100644
--- a/src/main/java/org/onap/crud/service/AaiResourceService.java
+++ b/src/main/java/org/onap/crud/service/AaiResourceService.java
@@ -22,6 +22,7 @@ package org.onap.crud.service;
 
 import java.security.cert.X509Certificate;
 import java.util.AbstractMap;
+import java.util.Arrays;
 import java.util.HashSet;
 import java.util.Map;
 import java.util.Map.Entry;
@@ -506,7 +507,7 @@ public class AaiResourceService {
         authUser = subjectDn.toString();
       }
 
-      return this.auth.validateRequest(authUser.toLowerCase(), action.toString() + ":" + authPolicyFunctionName);
+      return this.auth.validateRequest(authUser!=null ? authUser.toLowerCase():"", action.toString() + ":" + authPolicyFunctionName);
 
     } catch (Exception e) {
       logResult(action, uri, e);
@@ -518,8 +519,7 @@ public class AaiResourceService {
 
     logger.error(CrudServiceMsgs.EXCEPTION_DURING_METHOD_CALL,
                  op.toString(),
-                 uri,
-                 e.getStackTrace().toString());
+                 uri, Arrays.toString(e.getStackTrace()));
 
     // Clear the MDC context so that no other transaction inadvertently
     // uses our transaction id.