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TiddlyWebAdaptor: Don't crash if "etag" header is missing

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This commit is contained in:
jeremy@jermolene.com 2021-01-03 11:46:40 +00:00
parent fecf622616
commit e96a54c753
1 changed files with 10 additions and 5 deletions
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7
plugins/tiddlywiki/tiddlyweb/tiddlywebadaptor.js
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@ -197,12 +197,17 @@ TiddlyWebAdaptor.prototype.saveTiddler = function(tiddler,callback) {
return callback(err);
}
// Save the details of the new revision of the tiddler
var etagInfo = self.parseEtag(request.getResponseHeader("Etag"));
var etag = request.getResponseHeader("Etag");
if(!etag) {
callback("Response from server is missing required `etag` header");
} else {
var etagInfo = self.parseEtag(etag);
// Invoke the callback
callback(null,{
bag: etagInfo.bag
}, etagInfo.revision);
}
}
});
};