Unable to sync in ipv6 with version 0.9.1.3

[P'tit g]

SYNCHRONIZATION INFO
Synchronization phase: 1
Account name: Ptitg
Authority: com.android.contacts

STACK TRACE:
java.lang.IllegalArgumentException: unexpected host: fd1f:2b2b:3c3c::4d
	at com.squareup.okhttp.HttpUrl$Builder.host(HttpUrl.java:705)
	at com.squareup.okhttp.Address.<init>(Address.java:55)
	at com.squareup.okhttp.internal.http.HttpEngine.createAddress(HttpEngine.java:984)
	at com.squareup.okhttp.internal.http.HttpEngine.<init>(HttpEngine.java:180)
	at com.squareup.okhttp.Call.getResponse(Call.java:275)
	at com.squareup.okhttp.Call$ApplicationInterceptorChain.proceed(Call.java:243)
	at com.squareup.okhttp.Call.getResponseWithInterceptorChain(Call.java:205)
	at com.squareup.okhttp.Call.execute(Call.java:80)
	at at.bitfire.dav4android.DavResource.propfind(DavResource.java:239)
	at at.bitfire.davdroid.syncadapter.ContactsSyncManager.queryCapabilities(ContactsSyncManager.java:95)
	at at.bitfire.davdroid.syncadapter.SyncManager.performSync(SyncManager.java:145)
	at at.bitfire.davdroid.syncadapter.ContactsSyncAdapterService$ContactsSyncAdapter.onPerformSync(ContactsSyncAdapterService.java:52)
	at android.content.AbstractThreadedSyncAdapter$SyncThread.run(AbstractThreadedSyncAdapter.java:259)

SOFTWARE INFORMATION
DAVdroid version: 0.9.1.3 (87) Sun Jan 03 08:04:57 CET 2016
Installed from: org.fdroid.fdroid
JB Workaround installed: no

CONFIGURATION
System-wide synchronization: automatically
Account: Ptitg
  Address book sync. interval: manually
  Calendar     sync. interval: manually
  OpenTasks    sync. interval: —

SYSTEM INFORMATION
Android version: 4.4.2 (KOT49I.A1412097954)
Device: LGE LG-D320 (w5n)

[rfc2822]

Is the literal IPv6 address specified as suggested in RFC2732 2. Literal IPv6 Address Format in URL’s Syntax?

[P'tit g]

The address is specified as http://[fd1f:2b2b:3c3c::4d]:8008/

[P'tit g]

It worked fine with previous versions.