if (!locker.canAttemptUpgrade(count)) { return ILLEGAL; if (!locker.canAttemptUpgrade(count)) {
if (!locker.canAttemptUpgrade(count)) { return ILLEGAL; if (!locker.canAttemptUpgrade(count)) {
if (!locker.canAttemptUpgrade(count)) { return ILLEGAL; if (!locker.canAttemptUpgrade(count)) {