util.stanza: Change get_error() to return nil rather than '' for no text
authorMatthew Wild <mwild1@gmail.com>
Sat, 11 Dec 2010 22:34:29 +0000 (22:34 +0000)
committerMatthew Wild <mwild1@gmail.com>
Sat, 11 Dec 2010 22:34:29 +0000 (22:34 +0000)
commit3eebaaf29cbff1683db88323b0dc7b24b51588c6
tree1bc1ebc4ca62c44fc3a16181e4965328dddbb945
parentafc20524653c9a115fdc87c91f0f9d48950474ed
util.stanza: Change get_error() to return nil rather than '' for no text
util/stanza.lua