diff -r a50cbd7d702f -r 037687868bc4 server/src/app/Services/ViafResolverException.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/server/src/app/Services/ViafResolverException.php	Thu Dec 10 16:05:53 2015 +0100
@@ -0,0 +1,6 @@
+<?php
+namespace CorpusParole\Services;
+
+class ViafResolverException extends \Exception {
+    // just extend...
+}