problem with escaping in settings

this code

PRP.setValue("GN", "Show some useful\\ninfo at a glance!");

adds property to settings and looks like the new line is accepted

but in simulator's setting editor it disappears

after ok

my escaping runs well

this code

PRP.setValue("GN", "Show some useful\\ninfo at a glance!");

adds property to settings and looks like the new line is accepted

but in simulator's setting editor it disappears

after ok

my escaping runs well