etherpad of pasted document gives weird exception on load

[carlokok]

On load:

Uncaught Error: mismatch error setting raw text in setDocAText ace2_inner.js:760
setDocAText ace2_inner.js:760
makeChangesetTracker.withCallbacks.f.setDocumentAttributedText ace2_inner.js:187
self.setBaseAttributedText ace2_inner.js:10063
makeChangesetTracker.withCallbacks ace2_inner.js:183
inCallStack ace2_inner.js:448
inCallStackIfNecessary ace2_inner.js:517
makeChangesetTracker.withCallbacks ace2_inner.js:180
self.setBaseAttributedText ace2_inner.js:10049
editorInfo.ace_setBaseAttributedText ace2_inner.js:969
(anonymous function) pad.js:2757
action pad.js:2717
actionsPendingInit pad.js:2737
_.each._.forEach ace2_common.js:9463
doActionsPendingInit pad.js:2736
editor.init.info.onEditorReady pad.js:2891
readyFunc g.8V44dnc5MdwFf2vC$oxygene-osx-interface:2
$.ready.isSetUp ace2_inner.js:5445

after this "Loading" stays there and it never lets me edit.

[carlokok]

This seems to be fixed by issue #/769