follow-relationship: avoid errors when there is no alt text
commitdfdaf334db8706d70ff59762d249b8557e4ab2b7
authorDavid Kettler <kettler@internode.on.net>
Wed, 16 Dec 2009 06:10:40 +0000 (16 16:40 +1030)
committerDavid Kettler <kettler@internode.on.net>
Sat, 19 Dec 2009 09:17:43 +0000 (19 19:47 +1030)
treed166fbdcd42cf6c9259023fab53ddd43e05c9c79
parent899e2dd8e98cae25466cde1115bc7a8891196815
follow-relationship: avoid errors when there is no alt text

For example, "C-h i ]]" would previously give many errors like the following:

Console error: [JavaScript Warning: "reference to undefined property children[k].alt" {file: "chrome://conkeror/content/follow-relationship.js" line: 72}]
modules/follow-relationship.js