# open new section creation page by clicking on "New Section" toolbar button in catalog
# enter any section name and remember value in "Order" dropdown and it's elements
# click on "General" tab
# confirm that value of "Order" dropdown and it's elements are the same as before
# change value in "Order" dropdown to some other number (but not last)
# click on "General" tab
# confirm that value of "Order" dropdown and it's elements are the same as before (before last entry would vanish)