<@U1BMD3T29> `java.util.Collections.singletonList&...
# announcementsi
ilya.gorbunov
05/19/2018, 3:15 AM@arocnies
java.util.Collections.singletonList<String>(null).first()ilya.gorbunov
05/19/2018, 3:15 AMjava.util.Collections.singletonList<String>(null).first()