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fix errors
[sfa.git] / sfa / rspecs / elements / versions / sfav1Sliver.py
diff --git a/sfa/rspecs/elements/versions/sfav1Sliver.py b/sfa/rspecs/elements/versions/sfav1Sliver.py
index 6045606..22989f9 100644 (file)
--- a/sfa/rspecs/elements/versions/sfav1Sliver.py
+++ b/sfa/rspecs/elements/versions/sfav1Sliver.py
@@ -7,6 +7,8 @@ class SFAv1Sliver:
 
     @staticmethod
     def add_slivers(xml, slivers):
+        if not slivers:
+            return
         if not isinstance(slivers, list):
             slivers = [slivers]
         for sliver in slivers:
sfa