@@ -91,6 +91,9 @@ def write_cache(results):

     """

     for command in results.get('commands', []):

         if 'result' not in command or 'cache_path' not in command:

+            continue

+		# There is no point caching data-less results:

+        if 'data' not in command['result'] or not command['result']['data']:

             continue

         cache_path = os.path.expanduser(command['cache_path'])

         mkdir(os.path.dirname(cache_path), 0700)