Fixed KustvaktResponseHandler and missing exceptions in JsonUtils. 

Change-Id: I3a95361659cebf91dc9175d08891dd67815b1851
diff --git a/full/src/test/resources/test-config.xml b/full/src/test/resources/test-config.xml
index c5c47af..43cc494 100644
--- a/full/src/test/resources/test-config.xml
+++ b/full/src/test/resources/test-config.xml
@@ -160,6 +160,11 @@
 	<bean id="kustvakt_auditing" class="de.ids_mannheim.korap.handlers.JDBCAuditing">
 		<constructor-arg ref="kustvakt_db" />
 	</bean>
+	
+	<bean id="kustvakt_response"
+          class="de.ids_mannheim.korap.web.utils.KustvaktResponseHandler">
+          <constructor-arg index="0" name="iface" ref="kustvakt_auditing"/>
+    </bean>
 
 	<bean id="kustvakt_userdb" class="de.ids_mannheim.korap.handlers.EntityDao">
 		<constructor-arg ref="kustvakt_db" />