instances = modifyHeader(getInputFormat()); } else { instances = new Instances(getInputFormat(), 0);
instances = modifyHeader(getInputFormat()); } else { instances = new Instances(getInputFormat(), 0);
instances = modifyHeader(getInputFormat()); } else { instances = new Instances(getInputFormat(), 0);
instances = modifyHeader(getInputFormat()); } else { instances = new Instances(getInputFormat(), 0);