[Gvsig_usuarios] problemas inicio GVSIG

[=?utf-8?B?TGx17XMgQnJvdG9ucw==?=]

Acabo de instalar Gvsig...pero cuando lo abro me da el siguiente error...
Realmente no es fácil instalar Gvsig...por lo menos para mi!!!

Grácias!

Error no detectat per l'usuari java.lang.NullPointerException: null
    com.iver.gvsig.addeventtheme.AddEventThemeExtension.isVisible(AddEventThemeExtension.java:99)
    com.iver.andami.plugins.ExtensionDecorator.isVisible(ExtensionDecorator.java:96)
    com.iver.andami.ui.mdiFrame.MDIFrame.enableControls(MDIFrame.java:860)
    com.iver.andami.Launcher$5.run(Launcher.java:350)
    java.awt.event.InvocationEvent.dispatch(Unknown Source)
    java.awt.EventQueue.dispatchEvent(Unknown Source)
    com.iver.andami.ui.AndamiEventQueue.dispatchEvent(AndamiEventQueue.java:58)
    java.awt.EventDispatchThread.pumpOneEventForHierarchy(Unknown Source)
    java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
    java.awt.EventDispatchThread.pumpEvents(Unknown Source)
    java.awt.EventDispatchThread.pumpEvents(Unknown Source)
    java.awt.EventDispatchThread.run(Unknown Source) Error no detectat per
l'usuari java.lang.NullPointerException: null
    com.iver.gvsig.addeventtheme.AddEventThemeExtension.isVisible(AddEventThemeExtension.java:99)
    com.iver.andami.plugins.ExtensionDecorator.isVisible(ExtensionDecorator.java:96)
    com.iver.andami.ui.mdiFrame.MDIFrame.enableControls(MDIFrame.java:860)
    com.iver.andami.Launcher$5.run(Launcher.java:350)
    java.awt.event.InvocationEvent.dispatch(Unknown Source)
    java.awt.EventQueue.dispatchEvent(Unknown Source)
    com.iver.andami.ui.AndamiEventQueue.dispatchEvent(AndamiEventQueue.java:58)
    java.awt.EventDispatchThread.pumpOneEventForHierarchy(Unknown Source)
    java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
    java.awt.EventDispatchThread.pumpEvents(Unknown Source)
    java.awt.EventDispatchThread.pumpEvents(Unknown Source)
    java.awt.EventDispatchThread.run(Unknown Source) Error no detectat per
l'usuari java.lang.NullPointerException: null
    com.iver.gvsig.addeventtheme.AddEventThemeExtension.isVisible(AddEventThemeExtension.java:99)
    com.iver.andami.plugins.ExtensionDecorator.isVisible(ExtensionDecorator.java:96)
    com.iver.andami.ui.mdiFrame.MDIFrame.enableControls(MDIFrame.java:860)
    com.iver.core.mdiManager.NewSkin$FrameListener.internalFrameActivated(NewSkin.java:786)
    javax.swing.JInternalFrame.fireInternalFrameEvent(Unknown Source)
    javax.swing.JInternalFrame.setSelected(Unknown Source)
    com.iver.core.mdiManager.NewSkin.activateJInternalFrame(NewSkin.java:481)
    com.iver.core.mdiManager.NewSkin.addJInternalFrame(NewSkin.java:405)
    com.iver.core.mdiManager.NewSkin.addJInternalFrame(NewSkin.java:468)
    com.iver.core.mdiManager.NewSkin.addWindow(NewSkin.java:243)
    com.iver.core.NotificationDialog.errorEvent(NotificationDialog.java:188)
    com.iver.andami.messages.NotificationManager.AddError(NotificationManager.java:161)
    com.iver.andami.messages.NotificationManager.addError(NotificationManager.java:104)
    com.iver.andami.ui.mdiFrame.MDIFrame.enableControls(MDIFrame.java:881)
    com.iver.andami.Launcher$5.run(Launcher.java:350)
    java.awt.event.InvocationEvent.dispatch(Unknown Source)
    java.awt.EventQueue.dispatchEvent(Unknown Source)
    com.iver.andami.ui.AndamiEventQueue.dispatchEvent(AndamiEventQueue.java:58)
    java.awt.EventDispatchThread.pumpOneEventForHierarchy(Unknown Source)
    java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
    java.awt.EventDispatchThread.pumpEvents(Unknown Source)
    java.awt.EventDispatchThread.pumpEvents(Unknown Source)
    java.awt.EventDispatchThread.run(Unknown Source) Error no detectat per
l'usuari java.lang.NullPointerException: null
    com.iver.gvsig.addeventtheme.AddEventThemeExtension.isVisible(AddEventThemeExtension.java:99)
    com.iver.andami.plugins.ExtensionDecorator.isVisible(ExtensionDecorator.java:96)
    com.iver.andami.ui.mdiFrame.MDIFrame.enableControls(MDIFrame.java:860)
    com.iver.core.mdiManager.NewSkin$FrameListener.internalFrameClosing(NewSkin.java:824)
    javax.swing.JInternalFrame.fireInternalFrameEvent(Unknown Source)
    javax.swing.JInternalFrame.setClosed(Unknown Source)
    com.iver.core.mdiManager.NewSkin.closeJInternalFrame(NewSkin.java:658)
    com.iver.core.mdiManager.NewSkin.closeWindow(NewSkin.java:557)
    com.iver.core.NotificationDialog$4.actionPerformed(NotificationDialog.java:250)
    javax.swing.AbstractButton.fireActionPerformed(Unknown Source)
    javax.swing.AbstractButton$ForwardActionEvents.actionPerformed(Unknown
Source)     javax.swing.DefaultButtonModel.fireActionPerformed(Unknown
Source)     javax.swing.DefaultButtonModel.setPressed(Unknown Source)
    javax.swing.plaf.basic.BasicButtonListener.mouseReleased(Unknown
Source)     java.awt.Component.processMouseEvent(Unknown Source)
    java.awt.Component.processEvent(Unknown Source)
    java.awt.Container.processEvent(Unknown Source)
    java.awt.Component.dispatchEventImpl(Unknown Source)
    java.awt.Container.dispatchEventImpl(Unknown Source)
    java.awt.Component.dispatchEvent(Unknown Source)
    java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
    java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)
    java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
    java.awt.Container.dispatchEventImpl(Unknown Source)
    java.awt.Window.dispatchEventImpl(Unknown Source)
    java.awt.Component.dispatchEvent(Unknown Source)
    java.awt.EventQueue.dispatchEvent(Unknown Source)
    com.iver.andami.ui.AndamiEventQueue.dispatchEvent(AndamiEventQueue.java:58)
    java.awt.EventDispatchThread.pumpOneEventForHierarchy(Unknown Source)
    java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
    java.awt.EventDispatchThread.pumpEvents(Unknown Source)
    java.awt.EventDispatchThread.pumpEvents(Unknown Source)
    java.awt.EventDispatchThread.run(Unknown Source) Error no detectat per
l'usuari java.lang.NullPointerException: null
    com.iver.gvsig.addeventtheme.AddEventThemeExtension.isVisible(AddEventThemeExtension.java:99)
    com.iver.andami.plugins.ExtensionDecorator.isVisible(ExtensionDecorator.java:96)
    com.iver.andami.ui.mdiFrame.MDIFrame.enableControls(MDIFrame.java:860)
    com.iver.core.mdiManager.NewSkin$FrameListener.internalFrameClosing(NewSkin.java:824)
    javax.swing.JInternalFrame.fireInternalFrameEvent(Unknown Source)
    javax.swing.JInternalFrame.setClosed(Unknown Source)
    com.iver.core.mdiManager.NewSkin.closeJInternalFrame(NewSkin.java:658)
    com.iver.core.mdiManager.NewSkin.closeWindow(NewSkin.java:557)
    com.iver.core.NotificationDialog$4.actionPerformed(NotificationDialog.java:250)
    javax.swing.AbstractButton.fireActionPerformed(Unknown Source)
    javax.swing.AbstractButton$ForwardActionEvents.actionPerformed(Unknown
Source)     javax.swing.DefaultButtonModel.fireActionPerformed(Unknown
Source)     javax.swing.DefaultButtonModel.setPressed(Unknown Source)
    javax.swing.plaf.basic.BasicButtonListener.mouseReleased(Unknown
Source)     java.awt.Component.processMouseEvent(Unknown Source)
    java.awt.Component.processEvent(Unknown Source)
    java.awt.Container.processEvent(Unknown Source)
    java.awt.Component.dispatchEventImpl(Unknown Source)
    java.awt.Container.dispatchEventImpl(Unknown Source)
    java.awt.Component.dispatchEvent(Unknown Source)
    java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
    java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)
    java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
    java.awt.Container.dispatchEventImpl(Unknown Source)
    java.awt.Window.dispatchEventImpl(Unknown Source)
    java.awt.Component.dispatchEvent(Unknown Source)
    java.awt.EventQueue.dispatchEvent(Unknown Source)
    com.iver.andami.ui.AndamiEventQueue.dispatchEvent(AndamiEventQueue.java:58)
    java.awt.EventDispatchThread.pumpOneEventForHierarchy(Unknown Source)
    java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
    java.awt.EventDispatchThread.pumpEvents(Unknown Source)
    java.awt.EventDispatchThread.pumpEvents(Unknown Source)
    java.awt.EventDispatchThread.run(Unknown Source) Error no detectat per
l'usuari java.lang.NullPointerException: null
    com.iver.gvsig.addeventtheme.AddEventThemeExtension.isVisible(AddEventThemeExtension.java:99)
    com.iver.andami.plugins.ExtensionDecorator.isVisible(ExtensionDecorator.java:96)
    com.iver.andami.ui.mdiFrame.MDIFrame.enableControls(MDIFrame.java:860)
    com.iver.core.mdiManager.NewSkin$FrameListener.internalFrameActivated(NewSkin.java:786)
    javax.swing.JInternalFrame.fireInternalFrameEvent(Unknown Source)
    javax.swing.JInternalFrame.setSelected(Unknown Source)
    com.iver.core.mdiManager.NewSkin.activateJInternalFrame(NewSkin.java:481)
    com.iver.core.mdiManager.NewSkin.addJInternalFrame(NewSkin.java:405)
    com.iver.core.mdiManager.NewSkin.addWindow(NewSkin.java:212)
    com.iver.core.NotificationDialog.errorEvent(NotificationDialog.java:188)
    com.iver.andami.messages.NotificationManager.AddError(NotificationManager.java:161)
    com.iver.andami.messages.NotificationManager.addError(NotificationManager.java:104)
    com.iver.andami.ui.mdiFrame.MDIFrame.enableControls(MDIFrame.java:881)
    com.iver.core.mdiManager.NewSkin$FrameListener.internalFrameClosing(NewSkin.java:824)
    javax.swing.JInternalFrame.fireInternalFrameEvent(Unknown Source)
    javax.swing.JInternalFrame.setClosed(Unknown Source)
    com.iver.core.mdiManager.NewSkin.closeJInternalFrame(NewSkin.java:658)
    com.iver.core.mdiManager.NewSkin.closeWindow(NewSkin.java:557)
    com.iver.core.NotificationDialog$4.actionPerformed(NotificationDialog.java:250)
    javax.swing.AbstractButton.fireActionPerformed(Unknown Source)
    javax.swing.AbstractButton$ForwardActionEvents.actionPerformed(Unknown
Source)     javax.swing.DefaultButtonModel.fireActionPerformed(Unknown
Source)     javax.swing.DefaultButtonModel.setPressed(Unknown Source)
    javax.swing.plaf.basic.BasicButtonListener.mouseReleased(Unknown
Source)     java.awt.Component.processMouseEvent(Unknown Source)
    java.awt.Component.processEvent(Unknown Source)
    java.awt.Container.processEvent(Unknown Source)
    java.awt.Component.dispatchEventImpl(Unknown Source)
    java.awt.Container.dispatchEventImpl(Unknown Source)
    java.awt.Component.dispatchEvent(Unknown Source)
    java.awt.LightweightDispatcher.retargetMouseEvent(Unknown Source)
    java.awt.LightweightDispatcher.processMouseEvent(Unknown Source)
    java.awt.LightweightDispatcher.dispatchEvent(Unknown Source)
    java.awt.Container.dispatchEventImpl(Unknown Source)
    java.awt.Window.dispatchEventImpl(Unknown Source)
    java.awt.Component.dispatchEvent(Unknown Source)
    java.awt.EventQueue.dispatchEvent(Unknown Source)
    com.iver.andami.ui.AndamiEventQueue.dispatchEvent(AndamiEventQueue.java:58)
    java.awt.EventDispatchThread.pumpOneEventForHierarchy(Unknown Source)
    java.awt.EventDispatchThread.pumpEventsForHierarchy(Unknown Source)
    java.awt.EventDispatchThread.pumpEvents(Unknown Source)
    java.awt.EventDispatchThread.pumpEvents(Unknown Source)
    java.awt.EventDispatchThread.run(Unknown Source)