diff --git a/ff/8ba02d67ee7047d35188e6f1775747b3a62d6b b/ff/8ba02d67ee7047d35188e6f1775747b3a62d6b
new file mode 100644
index 00000000..3d91d82a
--- /dev/null
+++ b/ff/8ba02d67ee7047d35188e6f1775747b3a62d6b
@@ -0,0 +1 @@
+{"channels":[null]}