diff --git a/grandlyon/wcs-scripts/close_demands.py b/grandlyon/wcs-scripts/close_demands.py
index b4357f1..5e5e820 100644
--- a/grandlyon/wcs-scripts/close_demands.py
+++ b/grandlyon/wcs-scripts/close_demands.py
@@ -38,4 +38,6 @@ def get_close_demands(formdef, coords):
 
 if __name__ == '__builtin__':
     coords = get_coords(vars())
-    result = get_close_demands(form_objects.formdef, coords)
+    result = ''
+    if 'form_objects' in vars():
+        result = get_close_demands(form_objects.formdef, coords)