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[WebPageDump] Don't crash when @import stylesheets are null (caused by adblock)

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This commit is contained in:
aurimasv 2012-12-10 20:07:56 -06:00
parent 435b1d7bd8
commit 07bcccd92e
1 changed files with 4 additions and 3 deletions
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7
chrome/content/zotero/webpagedump/domsaver.js
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@ -633,7 +633,7 @@ var wpdDOMSaver = {
// FONT_FACE_RULE = 5,
// PAGE_RULE = 6
processCSSRecursively: function (aCSS) {
if (aCSS.disabled) return "";
if (!aCSS || aCSS.disabled) return "";
var content = "";
var medium = aCSS.media.mediaText;
if (medium != "" && medium.indexOf("screen") < 0 && medium.indexOf("all") < 0) {
@ -966,8 +966,9 @@ var wpdDOMSaver = {
if (this.option["format"]) {
var myStyleSheets = aDocument.styleSheets;
// get all style sheets to "CSSText"
for (var i = 0; i < myStyleSheets.length; i++)
CSSText += this.processCSSRecursively(myStyleSheets[i]);
for (var i = 0; i < myStyleSheets.length; i++) {
CSSText += this.processCSSRecursively(myStyleSheets[i]);
}
if (CSSText) {
// don't forget to convert the CSS String to the document charset..
// (necessary for e.g. font-family)