import java.net.InetAddress;
import java.net.UnknownHostException;
import java.util.ArrayList;
+import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.Set;
}
}
logger.warn("Plugin {} unavailable", node.getType());
- return null;
+ return Collections.emptyList();
}
@Override
}
}
logger.warn("Plugin {} unavailable", node.getType());
- return null;
+ return Collections.emptyList();
}
@Override
}
}
logger.warn("Plugin {} unavailable", node.getType());
- return null;
+ return Collections.emptyList();
}
@Override
}
}
logger.warn("Plugin {} unavailable", node.getType());
- return null;
+ return Collections.emptyList();
}
}
}
logger.warn("Plugin {} unavailable", node.getType());
- return null;
+ return Collections.emptyList();
}
@Override