No response from server.: at org.jivesoftware.smackx.muc.MultiUserChat.join(MultiUserChat.java:468) at org.jivesoftware.smackx.muc.MultiUserChat.join(MultiUserChat.java:362) at org.netbeans.modules.kenai.collab.chat.KenaiConnection.join(KenaiConnection.java:132) at org.netbeans.modules.kenai.collab.chat.KenaiConnection.createChat(KenaiConnection.java:124) at org.netbeans.modules.kenai.collab.chat.KenaiConnection.getChat(KenaiConnection.java:246) at org.netbeans.modules.kenai.collab.chat.MessagingAccessorImpl.getMessaging(MessagingAccessorImpl.java:73) at org.netbeans.modules.kenai.ui.dashboard.MessagingNode.load(MessagingNode.java:160) at org.netbeans.modules.kenai.ui.dashboard.MessagingNode.load(MessagingNode.java:66) at org.netbeans.modules.kenai.ui.treelist.AsynchronousLeafNode$Loader$1.run(AsynchronousLeafNode.java:228) at java.lang.Thread.run(Thread.java:613)