java.lang.NullPointerException

There are no available Samebug tips for this exception. Do you have an idea how to solve this issue? A short tip would help users who saw this issue last week.

  • How to clear JMapFrame with multiple layers
    via Geographic Information Systems by Lloyd Smith
    ,
    • java.lang.NullPointerException at org.geotools.swing.MapLayerTableCellRenderer.getListCellRendererComponent(MapLayerTableCellRenderer.java:259) at javax.swing.plaf.basic.BasicListUI.updateLayoutState(BasicListUI.java:1361) at javax.swing.plaf.basic.BasicListUI.maybeUpdateLayoutState(BasicListUI.java:1311) at javax.swing.plaf.basic.BasicListUI.getPreferredSize(BasicListUI.java:578) at javax.swing.JComponent.getPreferredSize(JComponent.java:1661) at javax.swing.ScrollPaneLayout.layoutContainer(ScrollPaneLayout.java:790) at java.awt.Container.layout(Container.java:1503) at java.awt.Container.doLayout(Container.java:1492) at java.awt.Container.validateTree(Container.java:1688) at java.awt.Container.validate(Container.java:1623) at javax.swing.RepaintManager$2.run(RepaintManager.java:691) at javax.swing.RepaintManager$2.run(RepaintManager.java:689) at java.security.AccessController.doPrivileged(Native Method) at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76) at javax.swing.RepaintManager.validateInvalidComponents(RepaintManager.java:688) at javax.swing.RepaintManager$ProcessingRunnable.run(RepaintManager.java:1676) at java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:312) at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:745) at java.awt.EventQueue.access$300(EventQueue.java:103) at java.awt.EventQueue$3.run(EventQueue.java:706) at java.awt.EventQueue$3.run(EventQueue.java:704) at java.security.AccessController.doPrivileged(Native Method) at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76) at java.awt.EventQueue.dispatchEvent(EventQueue.java:715) at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:242) at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:161) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:150) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:146) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:138) at java.awt.EventDispatchThread.run(EventDispatchThread.java:91)
    No Bugmate found.