Github user swill commented on the pull request:
https://github.com/apache/cloudstack/pull/1516#issuecomment-219707593
@sudhansu7 there are problems with the tests added in this PR. We need to
be programming a lot more defensively. There are a LOT of places where
something like this is called without any verification that it exists:
`some_var[0][0]`
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