Fix exception not logged or rethrown

Eclipse sonarlint does not check for exception dropping by default,
it must be configured. This commit addresses exception dropping in
apex.

Change-Id: I406838990b3424c2912124b25d7326502cacc96c
Issue-ID: POLICY-1034
Signed-off-by: liamfallon <liam.fallon@ericsson.com>

1 files changed, 2 insertions, 5 deletions

diff --git a/examples/examples-aadm/src/test/java/org/onap/policy/apex/examples/aadm/TestApexActionListener.java b/examples/examples-aadm/src/test/java/org/onap/policy/apex/examples/aadm/TestApexActionListener.java
index ccf4539aa..60fa169dd 100644
--- a/examples/examples-aadm/src/test/java/org/onap/policy/apex/examples/aadm/TestApexActionListener.java
+++ b/examples/examples-aadm/src/test/java/org/onap/policy/apex/examples/aadm/TestApexActionListener.java
@@ -69,11 +69,8 @@ public class TestApexActionListener implements EnEventListener {
      */
     @Override
     public void onEnEvent(final EnEvent actionEvent) {
-        try {
-            Thread.sleep(100);
-        } catch (final InterruptedException e) {
-            e.printStackTrace();
-        }
+        ThreadUtilities.sleep(100);
+
         if (actionEvent != null) {
             System.out.println("Action event from engine:" + actionEvent.getName());
             resultEvents.add(actionEvent);