1 files changed, 3 insertions, 1 deletions
diff --git a/eaaf_core_api/src/main/java/at/gv/egiz/eaaf/core/api/IStatusMessenger.java b/eaaf_core_api/src/main/java/at/gv/egiz/eaaf/core/api/IStatusMessenger.java
index bbaf86d3..daf2f6ff 100644
--- a/eaaf_core_api/src/main/java/at/gv/egiz/eaaf/core/api/IStatusMessenger.java
+++ b/eaaf_core_api/src/main/java/at/gv/egiz/eaaf/core/api/IStatusMessenger.java
@@ -59,11 +59,12 @@ public interface IStatusMessenger {
   String getMessageWithoutDefault(String messageId, Object[] parameters);
 
   /**
-   * Get external errorCode from from Exception.
+   * Get internal errorCode from from Exception.
    *
    * @param throwable Reason of error
    * @return external error code
    */
+  @Nonnull
   String getResponseErrorCode(Throwable throwable);
 
   /**
@@ -72,6 +73,7 @@ public interface IStatusMessenger {
    * @param intErrorCode internal error code
    * @return external error code
    */
+  @Nonnull
   String mapInternalErrorToExternalError(String intErrorCode);
 
 }