class AClass {
  String parameter;

  AClass() {

  }
}

class BClass extends AClass {
  BClass(String incomingParameter) {
    parameter = incomingParameter;
  }
}

class CClass extends BClass {
  CClass(String incomingParameter):super(incomingParameter) {

  }
}

class DClass extends CClass {
  DClass():super(parameter) {
    //Error here: "Only static members can be accessed in initializers"
  }
}