void (@NotNull PsiReferenceExpression expression) { super.visitReferenceExpression(expression); if (expression.getParent() instanceof PsiMethodCallExpression) { return; } final PsiExpression qualifier = expression.getQualifierExpression(); if (qualifier == null) { return; } final PsiElement nameElement = expression.getReferenceNameElement(); if (nameElement == null) { return; } if (violatesLawOfDemeter(qualifier)) { registerError(nameElement, Boolean.FALSE); } }