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Fix direct access to non-existing ContentCache data

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Ivan Kravets
2016-12-26 14:44:19 +02:00
parent b6de719f2b
commit b6e09c5da4
1 changed files with 1 additions and 1 deletions
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2
platformio/app.py
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@ -207,7 +207,7 @@ class ContentCache(object):
return None
with open(cache_path, "rb") as fp:
data = fp.read()
if data[0] in ("{", "["):
if data and data[0] in ("{", "["):
return json.loads(data)
return data