Initialize data file contents on creation

* lib/mudpy/data.py(DataFile.__init__): When instantiating a DataFile,
initialize its data class variable as an empty dict in case it's
traversed before getting populated.

diff --git a/lib/mudpy/data.py b/lib/mudpy/data.py
index db27d55..b97a8a3 100644 (file)
--- a/lib/mudpy/data.py
+++ b/lib/mudpy/data.py
@@ -23,6 +23,7 @@ class DataFile:
     def __init__(self, filename, universe):
         self.filename = filename
         self.universe = universe
+        self.data = {}
         self.load()
 
     def load(self):