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Support corrupted pdfs that are encrypted but lack 'ID' in trailer

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mduan 2013-01-08 19:00:05 -08:00
parent 2ccad4ca45
commit 48fa0172ed
1 changed files with 3 additions and 2 deletions
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src/obj.js
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@ -342,8 +342,9 @@ var XRef = (function XRefClosure() {
var encrypt = trailerDict.get('Encrypt');
if (encrypt) {
var fileId = trailerDict.get('ID');
this.encrypt = new CipherTransformFactory(encrypt, fileId[0], password);
var ids = trailerDict.get('ID');
var fileId = (ids && ids.length) ? ids[0] : '';
this.encrypt = new CipherTransformFactory(encrypt, fileId, password);
}
// get the root dictionary (catalog) object