Later implementation method will be modified to do save in pooled thread anyway.

SaveResult introduced because coroutines can executes on different threads — so, lock free approach is used (coroutine returns own result and it's appended to total result (synchronously, for simplicity, because it is enough and no need to complicate))

commit documents to surely update injections when an editor action is about to be invoked (IDEA-CR-41724)

IDEA-204927 Please add a way to determine when the user has resized the components in a ThreeComponentsSplitter

Restore base action mechanism; create code completion handler correctly when action has been overridden

KeePass — nullize user name otherwise if empty value specified as CredentialAttributes it cannot be later retrieved