Merge pull request #73 from BlueCocoa/patch-1

in case of newline at the end of userlist file

Author: minrk

jupyterhub_config.py

@@ -78,7 +78,9 @@
         if not line:
             continue
         parts = line.split()
-        name = parts[0]
-        whitelist.add(name)
-        if len(parts) > 1 and parts[1] == 'admin':
-            admin.add(name)
+        # in case of newline at the end of userlist file
+        if len(parts) >= 1:
+            name = parts[0]
+            whitelist.add(name)
+            if len(parts) > 1 and parts[1] == 'admin':
+                admin.add(name)