Stub for emptyStringToNull() added

Signed-off-by:Roland Häder <roland@mxchange.org>

diff --git a/Addressbook/src/org/mxchange/addressbook/database/frontend/contact/AddressbookContactDatabaseFrontend.java b/Addressbook/src/org/mxchange/addressbook/database/frontend/contact/AddressbookContactDatabaseFrontend.java
index 912ad5b77201919182bb2f63a75c79937bae7eb6..24679626233e9648e9f9cbc9c9c88490a188e256 100644 (file)
--- a/Addressbook/src/org/mxchange/addressbook/database/frontend/contact/AddressbookContactDatabaseFrontend.java
+++ b/Addressbook/src/org/mxchange/addressbook/database/frontend/contact/AddressbookContactDatabaseFrontend.java
@@ -133,6 +133,11 @@ public class AddressbookContactDatabaseFrontend extends BaseDatabaseFrontend imp
                this.getLogger().trace("EXIT!"); //NOI18N
        }
 
+       @Override
+       public Object emptyStringToNull (final String key, final Object value) {
+               throw new UnsupportedOperationException(MessageFormat.format("Not supported yet: key={0},value={1}", key, value));
+       }
+
        /**
         * Some "getter" for total contact count
         *