Hi, All the test is here: https://github.com/samclarke/SCEditor/issues/269#issuecomment-33076035 Thanks to solve it Sincerely
This bug happens when trying to copy&paste into a document with @contentEditable=true. It is coyed from an except of a list (without including the 1st and last element of the list) and the paste will not include the <ul> and </ul> surrounding the list.