diff --git a/a2/ddf926e5f3457f106a472b007938bd2f38b625 b/a2/ddf926e5f3457f106a472b007938bd2f38b625
new file mode 100644
index 00000000..3d91d82a
--- /dev/null
+++ b/a2/ddf926e5f3457f106a472b007938bd2f38b625
@@ -0,0 +1 @@
+{"channels":[null]}