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Dimitris Aragiorgis authored
_ComputeNodeGroupData() raises error if a group has no tags when list(gdata.tags) is invoked. Use “gdata.GetTags()” instead. Signed-off-by: Dimitris Aragiorgis <dimara@grnet.gr> Signed-off-by: Michael Hanselmann <hansmi@google.com> Reviewed-by: Michael Hanselmann <hansmi@google.com>
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