regexp: two ampersands are not a character
named groups count for numbered back references
regexp more testable
rename
add "Duplicate character in character class" warning
NPE
notnull
diagnostics
increase max capacity
diagnostics
EA-61699 - NPE: HighlightControlFlowUtil.a
EA-61365 - assert: SharedImplUtil.getParent
EA-61339 - assert: ResolveCache.resolveWithCaching
EA-61206 - NPE: Divider.divideInsideAndOutside
protection against recursive wrapping: EA-61853 - SOE: ProgressManager.registerIndicatorAndRun
EA-61624 - ITE: FileDocumentManagerImpl.a