void (@NotNull CharSequence text) { lexer.start(text); if (lexer instanceof LexerEditorHighlighterLexer) { HighlighterIterator iterator = ((LexerEditorHighlighterLexer)lexer).getHighlighterIterator(); if (iterator instanceof LayeredHighlighterIterator) { layeredHighlighterIterator = (LayeredHighlighterIterator)iterator; } else { layeredHighlighterIterator = null; } } }