Remove unwrap in debug_assert
Remove unwrap in debug_assert


Former-commit-id: a6ea9ab685dee917b5e58fa19ec8205d3606cfa2
alekseysidorov/exonum,alekseysidorov/exonum,exonum/exonum,alekseysidorov/exonum,exonum/exonum,exonum/exonum,alekseysidorov/exonum,exonum/exonum