if (key.startsWith("/")){
key = key.substring(1);
}
this.key = key;
this.requestParams = new HashMap<>();
<BUG>}
@Override
public EtcdKeyRequest setRetryPolicy(RetryPolicy retryPolicy) {
super.setRetryPolicy(retryPolicy);
return this;</BUG>
}

if (key.startsWith("/")){
key = key.substring(1);
}
this.key = key;
this.requestParams = new HashMap<>();
}
