diff --git a/docs/index.md b/docs/index.md
index 66e4f63..5173655 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -6,11 +6,10 @@
 * [datajoint](https://datajoint.io) to connect to the database and to map python objects to table entries.
 * [nixio](https://github.com/g-node/nixpy) to read the relacs-flavored nix files during import or later during data retrieval.
 
-
 ### Clone the repository
 
   ```shell
-  >> git clone https://whale.am28.uni-tuebingen.de/git/jgrewe/fishbook.git 
+  >> git clone https://whale.am28.uni-tuebingen.de/git/jgrewe/fishbook.git
   ```
 
 ### Install
diff --git a/fishbook/frontend/relacs_classes.py b/fishbook/frontend/relacs_classes.py
index 2c2dc6f..464318e 100644
--- a/fishbook/frontend/relacs_classes.py
+++ b/fishbook/frontend/relacs_classes.py
@@ -700,7 +700,7 @@ class FileStimulusData:
         stim_file = r_settings["file"]
         delay = 0.0
         if "delay:" in map(str.lower, r_settings.keys()):
-            delay = float(s.split(":")[-1])
+            delay = float(r_settings["delay"].split(":")[-1])
         start_time = stimulus.start_time - delay
         end_time = stimulus.start_time + mt.extents[stimulus.index]
         duration = mt.extents[stimulus.index]
diff --git a/fishbook_server/__init__.py b/fishbook_server/__init__.py
new file mode 100644
index 0000000..e69de29