Non-initialized string instance variable : Member Variable « Java Source And Data Type « SCJP

1. SCJP
2. Java Source And Data Type
3. Member Variable

public class MainClass {
  private String title;          // instance reference variable
  public String getTitle() {
    return title;
  }
  public static void main(String [] args) {
    MainClass b = new MainClass();
    System.out.println("The title is " + b.getTitle());
  }
}