I initiate a Fastpath request from a Java Client I create. When I Do the Spark Chat Room Window seems like it is not being repainted. I checked the errorr.log and this is what I find. Any Help would be appreciated. I am using Spark 2.6.3 Thanks
Exception in thread “AWT-EventQueue-0” java.lang.NullPointerException
at org.jivesoftware.spark.component.tabbedPane.SparkTabbedPane$TabPanel.getPreferr edSize(SparkTabbedPane.java:443)
at com.jtattoo.plaf.BaseTabbedPaneUI.calculateTabHeight(Unknown Source)
at com.jtattoo.plaf.BaseTabbedPaneUI.calculateMaxTabHeight(Unknown Source)
at com.jtattoo.plaf.BaseTabbedPaneUI$TabbedPaneLayout.calculateTabRects(Unknown Source)
at com.jtattoo.plaf.BaseTabbedPaneUI$TabbedPaneLayout.calculateLayoutInfo(Unknown Source)
at com.jtattoo.plaf.BaseTabbedPaneUI$TabbedPaneLayout.layoutContainer(Unknown Source)
at java.awt.Container.layout(Unknown Source)
at java.awt.Container.doLayout(Unknown Source)
at java.awt.Container.validateTree(Unknown Source)
at java.awt.Container.validateTree(Unknown Source)
at java.awt.Container.validateTree(Unknown Source)
at java.awt.Container.validateTree(Unknown Source)
at java.awt.Container.validateTree(Unknown Source)
at java.awt.Container.validateTree(Unknown Source)
at java.awt.Container.validate(Unknown Source)
at org.jivesoftware.fastpath.workspace.Workpane.addRoomInfo(Workpane.java:511)
at org.jivesoftware.fastpath.workspace.Workpane.decorateRoom(Workpane.java:316)
at org.jivesoftware.fastpath.workspace.Workpane$4.chatRoomOpened(Workpane.java:290 )
at org.jivesoftware.spark.ui.ChatContainer.fireChatRoomOpened(ChatContainer.java:8 82)
at org.jivesoftware.spark.ui.ChatContainer.addChatRoom(ChatContainer.java:348)
at org.jivesoftware.spark.ui.conferences.ConferenceUtils.enterRoomOnSameThread(Con ferenceUtils.java:554)
at org.jivesoftware.fastpath.workspace.Workpane$InviteListener.handleInvitation(Wo rkpane.java:657)
at org.jivesoftware.spark.ui.conferences.ConferenceServices$8.run(ConferenceServic es.java:377)
at java.awt.event.InvocationEvent.dispatch(Unknown Source)
at java.awt.EventQueue.dispatchEvent(Unknown Source)
at java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForFilter(Unknown Source)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.pumpEvents(Unknown Source)
at java.awt.EventDispatchThread.run(Unknown Source)