Incompatible java.net.InterfaceAddress

[FGKD]

On starting XPrivacy, I am getting an internal check error:

XPrivacy: 3.6.19
Android: 7.1.2 (SDK 25)

Brand: oneplus
Manufacturer: OnePlus
Model: A0001
Product: bacon
Device: A0001
Host: sultan-box
Display: NJH47F release-keys
Id: NJH47F

Incompatible java.net.InterfaceAddress

public boolean java.net.InterfaceAddress.equals(java.lang.Object)
public java.net.InetAddress java.net.InterfaceAddress.getAddress()
public java.net.InetAddress java.net.InterfaceAddress.getBroadcast()
public short java.net.InterfaceAddress.getNetworkPrefixLength()
public int java.net.InterfaceAddress.hashCode()
public java.lang.String java.net.InterfaceAddress.toString()

private java.net.InetAddress java.net.InterfaceAddress.address
private java.net.Inet4Address java.net.InterfaceAddress.broadcast
private short java.net.InterfaceAddress.maskLength

ROM is by sultanxda: Unofficial LineageOS 14.1 with 3.4.0 kernel [Aug. 31, 2017]
XPosed used is unofficial: 26-07-17-xposed-v87-sdk25-Xposed-by-PurifyOS

[smcc2]

Getting the same error.
Info in case it helps.

XPrivacy: 3.6.19
Android: 7.1.2 (SDK 25)

Brand: htc
Manufacturer: HTC
Model: HTC One M9
Product: himaulatt_na_gen_unlock
Device: himaul
Host: iktinos.acc.umu.se
Display: lineage_himaul-userdebug 7.1.2 NJH47F 6d0f5e5468
Id: NJH47F

Incompatible java.net.InterfaceAddress

public boolean java.net.InterfaceAddress.equals(java.lang.Object)
public java.net.InetAddress java.net.InterfaceAddress.getAddress()
public java.net.InetAddress java.net.InterfaceAddress.getBroadcast()
public short java.net.InterfaceAddress.getNetworkPrefixLength()
public int java.net.InterfaceAddress.hashCode()
public java.lang.String java.net.InterfaceAddress.toString()

private java.net.InetAddress java.net.InterfaceAddress.address
private java.net.Inet4Address java.net.InterfaceAddress.broadcast
private short java.net.InterfaceAddress.maskLength

[FGKD]

Issue still persists with
ROM: [ROM+KERNEL][7.1.2] Unofficial LineageOS 14.1 with 3.4.0 kernel [Oct. 22, 2017]
XPosed: [OFFICIAL] Xposed for Lollipop/Marshmallow/Nougat [v88.1, 2017/10/10]

[Unpublished]

Fix: Unpublished@6a9ffdd
if I didn't miss anything