ALT Linux Bugzilla – #33797

Воспроизведение : 
1) Открыть jitsi 
2) Добавить существующую учётную запись на jabber-сервере
3) Попробовать подключиться

Результат:
Произошла ошибка во время подключения аккаунта: Имя пользователя: akv@im.***.ru, Имя сервера: Jabber:im.***.ru.

Так она виглядит в дебаг режиме:
  017-08-23 13:38:32.315 SEVERE: [781] impl.protocol.jabber.OperationSetPersistentPresenceJabberImpl.initializePriorities().2071 Wrong value for resource priority
  java.lang.NumberFormatException: null
  	at java.lang.Integer.parseInt(Integer.java:454)
  	at java.lang.Integer.parseInt(Integer.java:527)
  	at net.java.sip.communicator.impl.protocol.jabber.OperationSetPersistentPresenceJabberImpl.initializePriorities(OperationSetPersistentPresenceJabberImpl.java:2065)
  	at net.java.sip.communicator.impl.protocol.jabber.OperationSetPersistentPresenceJabberImpl.<init>(OperationSetPersistentPresenceJabberImpl.java:157)
  	at net.java.sip.communicator.impl.protocol.jabber.ProtocolProviderServiceJabberImpl.initialize(ProtocolProviderServiceJabberImpl.java:1589)
  	at net.java.sip.communicator.impl.protocol.jabber.ProtocolProviderFactoryJabberImpl.createService(ProtocolProviderFactoryJabberImpl.java:190)
  	at net.java.sip.communicator.service.protocol.ProtocolProviderFactory.loadAccount(ProtocolProviderFactory.java:995)
  	at net.java.sip.communicator.service.protocol.ProtocolProviderFactory.loadAccount(ProtocolProviderFactory.java:971)
  	at net.java.sip.communicator.impl.protocol.jabber.ProtocolProviderFactoryJabberImpl.installAccount(ProtocolProviderFactoryJabberImpl.java:164)
  	at net.java.sip.communicator.plugin.jabberaccregwizz.JabberAccountRegistrationWizard.installAccount(JabberAccountRegistrationWizard.java:407)
  	at net.java.sip.communicator.plugin.jabberaccregwizz.JabberAccountRegistrationWizard.signin(JabberAccountRegistrationWizard.java:344)
  	at net.java.sip.communicator.plugin.jabberaccregwizz.JabberAccountRegistrationWizard.signin(JabberAccountRegistrationWizard.java:231)
  	at net.java.sip.communicator.impl.gui.main.account.NewAccountDialog$ProtocolSignInThread.run(NewAccountDialog.java:585)
  	at java.lang.Thread.run(Thread.java:745)
  2017-08-23 13:38:38.557 SEVERE: [787] util.account.LoginManager.run().442 Failed to register protocol provider. 
  java.lang.NoClassDefFoundError: org/xbill/DNS/TextParseException
  	at net.java.sip.communicator.impl.protocol.jabber.ProtocolProviderServiceJabberImpl.connectUsingSRVRecords(ProtocolProviderServiceJabberImpl.java:834)
  	at net.java.sip.communicator.impl.protocol.jabber.ProtocolProviderServiceJabberImpl.initializeConnectAndLogin(ProtocolProviderServiceJabberImpl.java:680)
  	at net.java.sip.communicator.impl.protocol.jabber.ProtocolProviderServiceJabberImpl.register(ProtocolProviderServiceJabberImpl.java:477)
  	at net.java.sip.communicator.util.account.LoginManager$RegisterProvider.run(LoginManager.java:434)
  Caused by: java.lang.ClassNotFoundException: org.xbill.DNS.TextParseException
  	at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
  	at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
  	at java.security.AccessController.doPrivileged(Native Method)
  	at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
  	at java.lang.ClassLoader.loadClass(ClassLoader.java:425)
  	at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
  	at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
  	at org.apache.felix.framework.ExtensionManager$ExtensionManagerWiring.getClassByDelegation(ExtensionManager.java:1010)
  	at org.apache.felix.framework.BundleWiringImpl.searchImports(BundleWiringImpl.java:1595)
  	at org.apache.felix.framework.BundleWiringImpl.findClassOrResourceByDelegation(BundleWiringImpl.java:1525)
  	at org.apache.felix.framework.BundleWiringImpl.access$400(BundleWiringImpl.java:79)
  	at org.apache.felix.framework.BundleWiringImpl$BundleClassLoader.loadClass(BundleWiringImpl.java:2018)
  	at java.lang.ClassLoader.loadClass(ClassLoader.java:358)
  	... 4 more