Updated handling errors from Koral and fixed tests.

Change-Id: I7ff3caa35d247b4707c11315cf2e653eed9a689b
diff --git a/core/Changes b/core/Changes
index 378a85e..9b7e5b6 100644
--- a/core/Changes
+++ b/core/Changes
@@ -1,8 +1,10 @@
 # version 0.61.6
-06/02/2018
+06/02/2019
    - Added default foundry for structure layer (margaretha)
    - Added authentication to metadata controller (margaretha, issue #38)
    - Updated search krill error handling (margaretha)
+18/02/2019
+   - Updated handling errors from Koral (margaretha)
 
 # version 0.61.5
 17/12/2018