Match (@NotNull PsiReturnStatement statement1, @NotNull PsiReturnStatement statement2) { final PsiExpression returnValue1 = statement1.getReturnValue(); final PsiExpression returnValue2 = statement2.getReturnValue(); final Match match = expressionsMatch(returnValue1, returnValue2); if (match.isExactMismatch()) { return new Match(returnValue1, returnValue2); } return match; }