Fix error when there's no writeable addressbook source (#1489162)

Aleksander Machniak

2013-06-11 acb4b71ce55f3d98f7053b7bb8fdcf3c7858fbfc

1
tinyMCE.addI18n('zh-tw.advhr_dlg',{size:"\u9ad8",noshade:"\u7121\u9670\u5f71\u6548\u679c",width:"\u5bec",normal:"Normal",widthunits:"Units"});