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Fix bundled attr() when attribute doesn't exist

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Regression from 4efc0af119
This commit is contained in:
Dan Stillman 2020-10-05 23:36:06 -04:00
parent bb44841a80
commit d3c481fcf6
1 changed files with 2 additions and 1 deletions
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3
chrome/content/zotero/xpcom/translation/translate.js
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@ -1871,7 +1871,8 @@ Zotero.Translate.Base.prototype = {
var elem = index
? docOrElem.querySelectorAll(selector).item(index)
: docOrElem.querySelector(selector);
return (elem ? elem.getAttribute(attr) : "").trim();
if (!elem) return "";
return (elem.hasAttribute(attr) ? elem.getAttribute(attr) : "").trim();
},
/**