void (@NotNull Project project, @NotNull PsiElement qualifier, @NotNull ModPsiUpdater updater) { final PsiElement parent = qualifier.getParent(); CommentTracker tracker = new CommentTracker(); if (parent instanceof PsiThisExpression) { PsiReplacementUtil.replaceExpression((PsiThisExpression)parent, PsiKeyword.THIS, tracker); } else if (parent instanceof PsiSuperExpression) { PsiReplacementUtil.replaceExpression((PsiSuperExpression)parent, PsiKeyword.SUPER, tracker); } }