Adding more LOG statements

ext/choreography/logic/src/main/java/org/apache/syncope/core/logic/ChoreographyLogic.java

@@ -425,10 +425,12 @@ public class ChoreographyLogic extends AbstractLogic<AbstractBaseBean> {
                     chorSpecXML = IOUtils.readBytesFromStream(enactedChorSpec);
                     chorSpec = Choreography.fromXML(new ByteArrayInputStream(chorSpecXML));
                 } catch (IOException | JAXBException | XMLStreamException e) {
+                    LOG.error("While reading enacted chorSpec for choreography {}", id, e);
                     throw new BadRequestException("While reading enacted chorSpec for choreography " + id, e);
                 }
             }
             if (chorSpec == null) {
+                LOG.error("Cloud not parse enacted chorSpec for choreography {}", id);
                 throw new BadRequestException("Cloud not parse enacted chorSpec for choreography " + id);
             }
 
@@ -441,12 +443,15 @@ public class ChoreographyLogic extends AbstractLogic<AbstractBaseBean> {
             case CREATE:
                 String enactmentEngineKey = CREATE_REQUESTS.get(id);
                 if (enactmentEngineKey == null) {
+                    LOG.error("Could not find matching Enactment Engine instance for {}", id);
                     throw new BadRequestException("Could not find matching Enactment Engine instance for " + id);
                 } else {
                     // ensures that enactmentEngine contains effectively the entity key and that
                     // such object exists and has the expected type
                     AnyObjectTO enactmentEngine = anyObjectLogic.read(enactmentEngineKey);
                     if (!ENACTMENT_ENGINE_TYPE.equals(enactmentEngine.getType())) {
+                        LOG.error("Could not find Enactment Engine with key {}",
+                                enactmentEngine.getKey());
                         throw new BadRequestException("Could not find Enactment Engine with key "
                                 + enactmentEngine.getKey());
                     }