junhyeong9812
9fdd2dc675
InMemoryUserDetailsManager keys its user map on the lower-cased username everywhere except changePassword, which looked the current user up with the raw name. A user whose username contains uppercase letters could therefore not change its password. Lower-case the lookup key to match the rest of the class. Closes gh-19336 Signed-off-by: junhyeong9812 <pickjog@gmail.com>