Github user koushik-das commented on the pull request:
https://github.com/apache/cloudstack/pull/222#issuecomment-98374391
@DaanHoogland It is not only to prevent NPE but also to go to the next item
in the list when the status cannot be determined. Think of it like this -
status cannot be determined using the current host, so move to the next one in
the list immediately without any further processing.
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