LPS-42016
LPS-31730 Inform the user that the preview will create a draft and it will be invisible to some users
LPS-31730 Only show the confirm when the message is not a draft
LPS-31730 Fix NPE when creating a new thread
LPS-31730 Lang keys
LPS-42077 - fix test failure
LPS-42158 Undo LPS-24255
LPS-42153 Adding assets through default portlet have a different Default Permission Role
LPS-38421 Use the SessionMessages instead of a request parameter to show the preview popup to avoid persist it via redirect
LPS-38421 Show the success message it's redundant and unuseful
LPS-38421 SF
LPS-40558 Make Validator consistent to use the same logic for Integer as Long