reciban cordial saludo señores de gvSIG Trate de montar esa extensión y llamar la clase AddEventThemeExtension desde un botón cualquiera de mi extensión, de tal forma que permitiese al usuario desplegar el menú para cargar una tabla en formato csv y se los grafique pero me saco este error.. anexo el código desde el botón del cual trato de llamar LA clase AddEventThemeExtension.
AddEventThemeExtension intento = new AddEventThemeExtension(); intento.execute("String actionCommand"); este error me lo esta mostrando en gvSIG MUCHAS GRACIAS POR SU AYUDA java.lang.ClassCastException: com.iver.cit.gvsig.project.documents.gui.ProjectWindow cannot be cast to com.iver.cit.gvsig.project.documents.view.gui.View java.lang.NullPointerException java.lang.NullPointerException: null com.iver.gvsig.addeventtheme.gui.AddEventThemePanel.getFieldNames(AddEventThemePanel.java:159) com.iver.gvsig.addeventtheme.gui.AddEventThemePanel.getXComboBox(AddEventThemePanel.java:269) com.iver.gvsig.addeventtheme.gui.AddEventThemePanel.initialize(AddEventThemePanel.java:141) com.iver.gvsig.addeventtheme.gui.AddEventThemePanel.(AddEventThemePanel.java:105) org.gvsig.proyecto.AddEventThemeExtension.execute(AddEventThemeExtension.java:94) org.gvsig.proyecto.Visualizador.Carga_PtosActionPerformed(Visualizador.java:269) org.gvsig.proyecto.Visualizador.access$500(Visualizador.java:29) org.gvsig.proyecto.Visualizador$7.actionPerformed(Visualizador.java:124) javax.swing.AbstractButton.fireActionPerformed(Unknown Source) javax.swing.AbstractButton$Handler.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) javax.swing.JComponent.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.dispatchEventImpl(Unknown Source) java.awt.EventQueue.access$000(Unknown Source) java.awt.EventQueue$1.run(Unknown Source) java.awt.EventQueue$1.run(Unknown Source) java.security.AccessController.doPrivileged(Native Method) java.security.AccessControlContext$1.doIntersectionPrivilege(Unknown Source) java.security.AccessControlContext$1.doIntersectionPrivilege(Unknown Source) java.awt.EventQueue$2.run(Unknown Source) java.awt.EventQueue$2.run(Unknown Source) java.security.AccessController.doPrivileged(Native Method) java.security.AccessControlContext$1.doIntersectionPrivilege(Unknown Source) java.awt.EventQueue.dispatchEvent(Unknown Source) com.iver.andami.ui.AndamiEventQueue.dispatchEvent(AndamiEventQueue.java:58) java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source) java.awt.EventDispatchThread.pumpEventsForFilter(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) java.lang.ClassCastException: com.iver.cit.gvsig.project.documents.gui.ProjectWindow cannot be cast to com.iver.cit.gvsig.project.documents.view.gui.View java.lang.ClassCastException: com.iver.cit.gvsig.project.documents.gui.ProjectWindow cannot be cast to com.iver.cit.gvsig.project.documents.view.gui.View org.gvsig.proyecto.CrearCapas.crea(CrearCapas.java:70) org.gvsig.proyecto.Visualizador.Carga_PtosActionPerformed(Visualizador.java:267) org.gvsig.proyecto.Visualizador.access$500(Visualizador.java:29) org.gvsig.proyecto.Visualizador$7.actionPerformed(Visualizador.java:124) javax.swing.AbstractButton.fireActionPerformed(Unknown Source) javax.swing.AbstractButton$Handler.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) javax.swing.JComponent.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.dispatchEventImpl(Unknown Source) java.awt.EventQueue.access$000(Unknown Source) java.awt.EventQueue$1.run(Unknown Source) java.awt.EventQueue$1.run(Unknown Source) java.security.AccessController.doPrivileged(Native Method) java.security.AccessControlContext$1.doIntersectionPrivilege(Unknown Source) java.security.AccessControlContext$1.doIntersectionPrivilege(Unknown Source) java.awt.EventQueue$2.run(Unknown Source) java.awt.EventQueue$2.run(Unknown Source) java.security.AccessController.doPrivileged(Native Method) java.security.AccessControlContext$1.doIntersectionPrivilege(Unknown Source) java.awt.EventQueue.dispatchEvent(Unknown Source) com.iver.andami.ui.AndamiEventQueue.dispatchEvent(AndamiEventQueue.java:58) java.awt.EventDispatchThread.pumpOneEventForFilters(Unknown Source) java.awt.EventDispatchThread.pumpEventsForFilter(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) Andrés Felipe Jama CuellarEstudiante de Ingeniería Topográfica Universidad del Valle
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