void (@NotNull PsiMethodCallExpression expression) { super.visitMethodCallExpression(expression); if (!isUnboxingExpression(expression)) { return; } final PsiReferenceExpression methodExpression = expression.getMethodExpression(); final PsiExpression qualifier = methodExpression.getQualifierExpression(); if (qualifier == null || isUnboxingNecessary(expression, qualifier)) { return; } registerMethodCallError(expression); }