colors: Fix empty key. Closes
@@ -90,7 +90,7 @@ def get(img, cache_dir=CACHE_DIR,
cache_file = os.path.join(cache_dir, "schemes", cache_file + ".json")
if os.path.isfile(cache_file):
- colors = util.read_file_json(cache_file)
+ colors = file(cache_file)
util.Color.alpha_num = colors["alpha"]
print("colors: Found cached colorscheme.")
