1 files changed, 1 insertions, 1 deletions
diff --git a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/jsonprotocolplugin/Apex2JsonEventConverter.java b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/jsonprotocolplugin/Apex2JsonEventConverter.java
index ce511be7f..343ef9ac0 100644
--- a/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/jsonprotocolplugin/Apex2JsonEventConverter.java
+++ b/services/services-engine/src/main/java/org/onap/policy/apex/service/engine/event/impl/jsonprotocolplugin/Apex2JsonEventConverter.java
@@ -376,7 +376,7 @@ public class Apex2JsonEventConverter implements ApexEventProtocolConverter {
         } catch (final Exception e) {
             // The element is not a string so throw an error
             throw new ApexEventRuntimeException("field \"" + fieldName + "\" with type \""
-                            + jsonField.getClass().getCanonicalName() + "\" is not a string value");
+                            + jsonField.getClass().getCanonicalName() + "\" is not a string value", e);
         }
 
         // Is regular expression checking required