java.lang.nullpointerexception
// Nullpointer
class Cat{
String name;
double weight;
public Cat(String name,double weight){
this.name=name;
this.weight=weight;
}
public String getName(){
return this.name;
}
public static void mani(String[]args){
Cat cat;// nullpoiterexception;
cat.getName();
}
Itchy Iguana