diff --git a/edf415a731ca7512e23fa7e9a826cdec0599f6f5 b/edf415a731ca7512e23fa7e9a826cdec0599f6f5
new file mode 100644
index 00000000..3d91d82a
--- /dev/null
+++ b/edf415a731ca7512e23fa7e9a826cdec0599f6f5
@@ -0,0 +1 @@
+{"channels":[null]}