void (@Nullable SimpleDiffChange previousChange) { assert myHighlighters.isEmpty() && myOperations.isEmpty(); createHighlighter(Side.LEFT); createHighlighter(Side.RIGHT); List<DiffFragment> innerFragments = myChange.getFragment().getInnerFragments(); for (DiffFragment fragment : ContainerUtil.notNullize(innerFragments)) { createInlineHighlighter(fragment, Side.LEFT); createInlineHighlighter(fragment, Side.RIGHT); } createNonSquashedChangesSeparator(previousChange, Side.LEFT); createNonSquashedChangesSeparator(previousChange, Side.RIGHT); doInstallActionHighlighters(); }