diff --git a/b2/cae7f21f7355044eb36627ada2f40df11045d2 b/b2/cae7f21f7355044eb36627ada2f40df11045d2
new file mode 100644
index 00000000..3d91d82a
--- /dev/null
+++ b/b2/cae7f21f7355044eb36627ada2f40df11045d2
@@ -0,0 +1 @@
+{"channels":[null]}