EA-52995 - assert: RefreshQueueImpl.execute
IDEA-85572 only splitter fixed (form deleted)
leave at least one CPU core free during indexing: it improves IDE responsiveness noticeably
be prepared to plugin bytecode issues when loading extensions (IDEA-122436)
IDEA-121693 Postfix completion for System.out.println()
IDEA-122459 Postfix completion: template for String.format
EA-55106 - IAE: LeafPsiElement.replace