EDIT

smaller changes

fix potential multiple representation exceptions in distribution editor, session dispose did not work

fix Multiple Representation Exception in derivate view

fix multiple representation by removing conversation of selection dialog

changes in distribution editor

internationalize new in factualdata view

ref #6925 Set conversation and cdmEntitySession to null for dispose

ref #6925 Dispose conversation and entity session when closing editors

• use session from editor input if provided

avoid widgetIsDisposed exceptions by check of control is disposed

ref #6159: smaller changes in distribution editor