tree 41c1c1f42331fca2bc27e372239993566135971c
parent 2ef6dbaa1f5352cc70c499e9eda33bc957592ff2
author Christian Aistleitner <christian@quelltextlich.at> 1359285305 +0100
committer Christian Aistleitner <christian@quelltextlich.at> 1359401928 +0100

Fix comments without approvals

CommentAddedEvent's approvals field is null (see gerrit's
ChangeHookRunner), if there are no approvals, so checking only for
approvals.length or iterating over approvals raised a
NullPointerException if the comment did not provide approvals.

Change-Id: I99153554ced10368556bc9354ab2de3188df764d