Log thrown exception in PIPEngineGetHistory

Sonar Critical error highlighted, with thrown execption not logged. The
exception is now logged.

Issue-ID: POLICY-455

Change-Id: If2969a4fe118d22dbd1fb11879ba028487848eb8
Signed-off-by: liamfallon <liam.fallon@ericsson.com>

diff --git a/controlloop/common/guard/src/main/java/org/onap/policy/guard/PIPEngineGetHistory.java b/controlloop/common/guard/src/main/java/org/onap/policy/guard/PIPEngineGetHistory.java
index bfdff4d..21bdcd8 100644 (file)
--- a/controlloop/common/guard/src/main/java/org/onap/policy/guard/PIPEngineGetHistory.java
+++ b/controlloop/common/guard/src/main/java/org/onap/policy/guard/PIPEngineGetHistory.java
@@ -140,7 +140,7 @@ public class PIPEngineGetHistory extends StdConfigurableEngine{
                        operation = getRecipe(pipFinder).iterator().next();
                        target = getTarget(pipFinder).iterator().next();
                } catch (Exception e) {
-                       logger.debug("could not retrieve actor, operation, or target from PIP finder");
+                       logger.debug("could not retrieve actor, operation, or target from PIP finder", e);
                        return StdPIPResponse.PIP_RESPONSE_EMPTY;
                }