i seem to have a problem with ProjectViewer (it worked fine till yesterday): when clicking on it's tab it crashes with:

java.lang.NullPointerException at projectviewer.ProjectManager.loadConfig(ProjectManager.java:188) at projectviewer.ProjectManager.(ProjectManager.java:131) at projectviewer.ProjectManager.getInstance(ProjectManager.java:101) at projectviewer.config.ProjectViewerConfig.getLastNode(ProjectViewerConfig.java:563) at projectviewer.ProjectViewer.getActiveNode(ProjectViewer.java:775) at projectviewer.gui.GroupMenu.populate(GroupMenu.java:105) at projectviewer.gui.ProjectComboBox.updateMenu(ProjectComboBox.java:104) at projectviewer.gui.ProjectComboBox.(ProjectComboBox.java:93) at projectviewer.ProjectViewer.buildGUI(ProjectViewer.java:981) at projectviewer.ProjectViewer.(ProjectViewer.java:911) at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) at java.lang.reflect.Constructor.newInstance(Constructor.java:274) at bsh.Reflect.constructObject(Reflect.java:668) at bsh.BSHAllocationExpression.constructObject(BSHAllocationExpression.java:123) at bsh.BSHAllocationExpression.objectAllocation(BSHAllocationExpression.java:114) at bsh.BSHAllocationExpression.eval(BSHAllocationExpression.java:62) at bsh.BSHPrimaryExpression.eval(BSHPrimaryExpression.java:102) at bsh.BSHPrimaryExpression.eval(BSHPrimaryExpression.java:47) at bsh.Interpreter.eval(Interpreter.java:641) at bsh.Interpreter.eval(Interpreter.java:731) at bsh.Interpreter.eval(Interpreter.java:720) at org.gjt.sp.jedit.BeanShell._eval(BeanShell.java:446) at org.gjt.sp.jedit.BeanShell.eval(BeanShell.java:410) at org.gjt.sp.jedit.gui.DockableWindowManager$Factory.createDockableWindow(DockableWindowManager.java:533) at org.gjt.sp.jedit.gui.DockableWindowManager.showDockableWindow(DockableWindowManager.java:742) at org.gjt.sp.jedit.gui.PanelWindowContainer$ActionHandler.actionPerformed(PanelWindowContainer.java:399) at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1819) at javax.swing.AbstractButton$ForwardActionEvents.actionPerformed(AbstractButton.java:1872) at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:420) at javax.swing.JToggleButton$ToggleButtonModel.setPressed(JToggleButton.java:273) at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:247) at java.awt.AWTEventMulticaster.mouseReleased(AWTEventMulticaster.java:231) at java.awt.Component.processMouseEvent(Component.java:5166) at java.awt.Component.processEvent(Component.java:4963) at java.awt.Container.processEvent(Container.java:1613) at java.awt.Component.dispatchEventImpl(Component.java:3681) at java.awt.Container.dispatchEventImpl(Container.java:1671) at java.awt.Component.dispatchEvent(Component.java:3543) at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:3527) at java.awt.LightweightDispatcher.processMouseEvent(Container.java:3242) at java.awt.LightweightDispatcher.dispatchEvent(Container.java:3172) at java.awt.Container.dispatchEventImpl(Container.java:1657) at java.awt.Window.dispatchEventImpl(Window.java:1606) at java.awt.Component.dispatchEvent(Component.java:3543) at java.awt.EventQueue.dispatchEvent(EventQueue.java:480) at java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:234) at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:184) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:178) at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:170) at java.awt.EventDispatchThread.run(EventDispatchThread.java:100)

can anybody help me ?

Here's my config:

• MacOSX 10.3.9
• Java 1.4.2_12
• Jedit 4.2final
• projectviewer 2.1.3.7