minor fixes

src/main/java/zw/qantra/tm/domain/services/TransactionService.java

@@ -47,7 +47,7 @@ public class TransactionService {
             transaction.setAdditionalData(Utils.fromJson(additionalData.getJsonString(), List.class));
         } catch (ApiException e) {
             // TODO Auto-generated catch block
-            e.printStackTrace();
+            logger.info(e.getMessage());
         }
 
         return transaction;