tree 4ee91d81528bfaafcd8a710400379206882f9d32
parent 5622ee0fd86bb9c00de1c6c51dee803730dd0efa
author Derek Jedral <derekjedral@google.com> 1646762671 -0800
committer Derek Jedral <derekjedral@google.com> 1646787361 +0000

Change LockPatternUtils to return empty list

LockPatternUtils currently returns null if there are no active trust
agents. Changed to return an empty list instead to avoid possible NPEs

Test: atest
Bug: 222014696
Change-Id: I0100c6efec75d78e94797fa056b4be40acd11989