Question: What is wrong in the following code? class Machine { String s; public Machine() { System.out.println(Object is created); this(null); } public Machine(String s) { this.s

What is wrong in the following code?

class Machine {

String s;

public Machine() {

System.out.println("Object is created");

this(null);

}

public Machine(String s) {

this.s = s;

}

}

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