# HG changeset patch
# User Dennis Fink
# Date 2015-07-08 22:22:14
# Node ID f643ffc5d90b56a3004581e0641154c383044759
# Parent  d9fe2f39847eac99a44054ad24c956121438d402

raise runtime error if default_json_file does not exists or is not a file

diff --git a/spaceapi/active.py b/spaceapi/active.py
--- a/spaceapi/active.py
+++ b/spaceapi/active.py
@@ -6,6 +6,12 @@ import os.path
 default_json_file = os.path.abspath('default.json')
 last_state_file = os.path.abspath('laststate.json')
 
+if not os.path.exists(default_json_file):
+    raise RuntimeError('default.json does not exists!')
+elif not os.path.isfile(default_json_file):
+    raise RuntimeError('defaul.json is not a file!')
+
+
 default_json = {}
 active_json = {}