Wojtek

There shouldn't be a problem with running on JDK11. Can you share your (obfuscated) configuration file (`etc/init.properties`)? From the stacktrace it seems that you have some error in your configuration...

Just to clarify: ``` cl-comp/repo-auto-remove-obsolete-items[B]=true cl-comp/repo-auto-remove-obsolete-items=true ``` is *INCORRECT* - you can't have two lines about same configuration and init.properties requires specifying value type (i.e. `[B]`) As for the issue...

@Neustradamus please do keep in mind, that all our projects are OpenSource and we do accept contributions and will welcome Pull Requests.

@niklasliebig -- does the siskin user have account on tigase.im or on honigdasche.de server? In general if the account is on tigase.im (or sure.im, jabber.today or any other _modern_ xmpp...

How do you put the application in the background? Using home button? Do you kill the application when it's in the background? Could you try disabling and re-enabling push on...

Also - could you try the latest testflight version?

@07151129 accounts on which servers/services do you use?

First of all: > even when the client violates protocol. We can't guarantee that things work well if user violates the specification... ad rem: could you share more details? 1)...

Thank you for all the details. Could you try reproduce it with the latest stable: 8.1.x?

Helping with translation is now possible via https://translate.tigase.net/projects/siskin-im/ :)