Product Version: NetBeans IDE Dev (Build 201406300002)
Java: 1.8.0_25-ea; Java HotSpot(TM) 64-Bit Server VM 25.25-b01
Runtime: Java(TM) SE Runtime Environment 1.8.0_25-ea-b01

Steps to reporoduce:

Create new class to test:
/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package javaapplication17;

/**
 * <p>
 * Page bean that corresponds to a similarly named JSP page.
 *
 * @author Author
 */
//@ManagedBean(name="SomeBean")
//@RequestScoped
public class JavaApplication17 {


    public static void main(String[] args) {
        // TODO code application logic here
        methodToInline();
    }
    
    private static void methodToInline() {
        System.out.println("To be inlined;");
    }
    
}

Invoke inline method refactoring.
The comments before class are disappears