EDIT

Use entity as parameter instead of uuid to avoid conflicts with
transient objects

comment the failing line out because the remove null value call in getChilren method converts the persistent list into a arraylist

don't allow delete a taxon used in a classification

minor changes

move restore navigator status to taxonNavigator preferences

move Disable services api timestamp check to debug preferences

minor changes for #4657

fix #4657

show error message for widget is disposed dialog

fix 5641