每当我的一个自动化测试不起作用时，我都希望收到通知，这就是为什么我将 Jenkins 与 Jabber (XMPP) 通知程序插件一起使用。目前无法发送任何通知，我得到以下输出：
Jabber 通知器插件：发送通知到：test@jabber.de Jabber 通知器插件：[错误] 未连接。无法向“test@jabber.de”发送消息
请参阅下面的 Jenkins 上的配置：
这是我从日志文件（jenkins.log）中收到的：
2019-10-16 11:47:36.607+0000 [id=35] INFO h.p.j.i.t.JabberIMConnection#initNewConnection: Connected to XMPP on 192.168.1.3:5222/jabber.hamburg.de using secure connection
2019-10-16 11:47:36.608+0000 [id=35] WARNING h.p.j.i.t.JabberIMConnection#connect: java.lang.IllegalArgumentException: org.jxmpp.stringprep.XmppStringprepException: XmppStringprepException caused by '': org.jxmpp.stringprep.XmppStringprepException: Argument can't be the empty string
at org.jxmpp.jid.impl.JidCreate.entityBareFromUnescapedOrThrowUnchecked(JidCreate.java:695)
at hudson.plugins.jabber.im.transport.JabberIMConnection.getOrCreateGroupChat(JabberIMConnection.java:628)
at hudson.plugins.jabber.im.transport.JabberIMConnection.initNewConnection(JabberIMConnection.java:270)
at hudson.plugins.jabber.im.transport.JabberIMConnection.connect(JabberIMConnection.java:232)
at hudson.plugins.jabber.im.transport.JabberIMConnectionProvider.createConnection(JabberIMConnectionProvider.java:75)
at hudson.plugins.im.IMConnectionProvider.create(IMConnectionProvider.java:59)
at hudson.plugins.im.IMConnectionProvider.access$500(IMConnectionProvider.java:16)
at hudson.plugins.im.IMConnectionProvider$ConnectorRunnable.run(IMConnectionProvider.java:165)
at java.lang.Thread.run(Thread.java:748)
Caused by: org.jxmpp.stringprep.XmppStringprepException: XmppStringprepException caused by '': org.jxmpp.stringprep.XmppStringprepException: Argument can't be the empty string
at org.jxmpp.jid.impl.JidCreate.entityBareFromUnescaped(JidCreate.java:731)
at org.jxmpp.jid.impl.JidCreate.entityBareFromUnescaped(JidCreate.java:707)
at org.jxmpp.jid.impl.JidCreate.entityBareFromUnescapedOrThrowUnchecked(JidCreate.java:693)
... 8 more
Caused by: org.jxmpp.stringprep.XmppStringprepException: Argument can't be the empty string
at org.jxmpp.stringprep.XmppStringPrepUtil.throwIfEmptyString(XmppStringPrepUtil.java:131)
at org.jxmpp.stringprep.XmppStringPrepUtil.domainprep(XmppStringPrepUtil.java:79)
at org.jxmpp.jid.parts.Domainpart.from(Domainpart.java:90)
at org.jxmpp.jid.impl.DomainpartJid.<init>(DomainpartJid.java:41)
at org.jxmpp.jid.impl.LocalAndDomainpartJid.<init>(LocalAndDomainpartJid.java:45)
at org.jxmpp.jid.impl.JidCreate.entityBareFromUnescaped(JidCreate.java:729)
... 10 more
我会很感激任何帮助。