Suggests setting the same parameter type as in the super method.
Example:
public class A {
public void method(Object o) {}
}
public class B extends A {
public void method(Object o) {} // warning on parameter type
class Object {}
}
After the quick-fix is applied:
public class A {
public void method(Object o) {}
}
public class B extends A {
public void method(java.lang.Object o) {} // new parameter type
class Object {}
}