1> Open a page with at least three different citations(book, news,journal).
2>select the “basic” citation and use any existing reference. The reference gets added.
3>Now while the reference is still highlighted, select “Basic” citation again. Type some text in “Use this Group” and apply changes.
5>Notice the citation is replaced by the text that was put in the “Use this Group” and is highlighted.
6> Now click to undo at least 2-3 times.
7> Notice now the tools in the editor toolbar behave oddly , for ex- link does not get added,the language text is not highlighted ,lists do not get added.
Same problem was found in Chrome,Safari and FF.See screenshot.
In FF JS Console error is-
TypeError:KeyedNodes is undefined
Error: Unbalanced input passed to document.