public class testing_second {
    private String string;
    private Object NullPointerException;

    public String getString() {
        return this.string;
    }

    public void setString(String string) {
        this.string = string;
    }

    public void mostCommonChar(){
        try{
            if (getString()!=null){
                char i= 't';
                System.out.println("Testing Try");
            }

        } catch (Exception e) {
            System.out.println("Trying Exception");
        }

    }
    public static  void main(String args[]){
        testing_second test1 = new testing_second();
        test1.setString("");
        test1.mostCommonChar();
    }
}