Load empty structure on empty yaml input file.

Previously, python used to create an NoneType object when loading
an empty yaml input file.

1 files changed, 1 insertions, 1 deletions

diff --git a/dynamic.py b/dynamic.py
index 4b5cde5..908e4d3 100755
--- a/dynamic.py
+++ b/dynamic.py
@@ -35,7 +35,7 @@ class AnsibleInput:
 
     def __init__(self, filepath):
         with open(filepath) as file:
-            self.data = yaml.load(file, Loader=yaml.FullLoader)
+            self.data = yaml.load(file, Loader=yaml.FullLoader) or {}
             self.name = os.path.splitext(os.path.basename(filepath))[0]