X-Git-Url: http://git.tremily.us/?p=cookbook.git;a=blobdiff_plain;f=cookbook%2Fcookbook.py;h=24a70feeda9eb34ac151543eadadbf4810267534;hp=fdfae2c5053cf216e000e3de9d7b8bbd564e3c52;hb=2de218d56ff661a9689fb0c47a384dbb1f20e929;hpb=271e7ea917b8a93afa54578d49f3fdfaf4916c16

diff --git a/cookbook/cookbook.py b/cookbook/cookbook.py
index fdfae2c..24a70fe 100644
--- a/cookbook/cookbook.py
+++ b/cookbook/cookbook.py
@@ -353,6 +353,8 @@ class Directions (list):
                                             for paragraph in self]))
 
     def from_yaml(self, string):
+        if string == None:
+            return
         while len(self) > 0:
             self.pop()
         for paragraph in string.split('\n\n'):