Bug #19002 ยป rtehtmlarea_bugfix_8792.patch
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} else {
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if (this._undoQueue[this._undoPos].text != txt){
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var snapshot = this.buildUndoSnapshot();
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this._undoQueue[this._undoPos].text = snapshot.txt;
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this._undoQueue[this._undoPos].text = snapshot.text;
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this._undoQueue[this._undoPos].bookmark = snapshot.bookmark;
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this._undoQueue[this._undoPos].bookmarkedText = snapshot.bookmarkedText;
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this._undoQueue.length = this._undoPos + 1;
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