Fix Functional tests

testing/notification-test-aws/src/test/java/org/opengroup/osdu/notification/subscriptions/TestNotificationsEndpoint.java

@@ -14,6 +14,7 @@ import org.opengroup.osdu.core.common.notification.SubscriptionException;
 import org.opengroup.osdu.core.common.notification.SubscriptionFactory;
 import org.opengroup.osdu.notification.util.*;
 
+import java.util.Arrays;
 import java.util.HashMap;
 import java.util.Map;
 import java.util.UUID;
@@ -22,7 +23,7 @@ import static org.junit.Assert.assertEquals;
 
 public class TestNotificationsEndpoint extends TestBase {
 
-    private String subscriptionId = null;
+    private String subscriptionId;
     private ISubscriptionService awssubscriptionService;
     private TestUtils testUtils;
     private static SubscriptionFactory awsfactory;
@@ -123,7 +124,7 @@ public class TestNotificationsEndpoint extends TestBase {
             int exitValue = process.exitValue();
             assertEquals(exitValue, 1);
         } catch (Exception e) {
-            System.out.println("Error while verifying notification service" + e);
+            System.out.println("Error while verifying notification service" + Arrays.toString(e.getStackTrace()));
         } finally {
             awssubscriptionService.delete(subscriptionId);
             LegalTagUtils.delete(LEGAL_TAG_TEST, testUtils.getOpsToken(), true);
@@ -148,7 +149,7 @@ public class TestNotificationsEndpoint extends TestBase {
             int exitValue = process.exitValue();
             assertEquals(exitValue, 0);
         } catch (Exception e) {
-            System.out.println("Error while verifying notification service" + e);
+            System.out.println("Error while verifying notification service" + Arrays.toString(e.getStackTrace()));
         } finally {
             awssubscriptionService.delete(subscriptionId);
             LegalTagUtils.delete(LEGAL_TAG_TEST, testUtils.getOpsToken(), false);