Boa noite pessoal, estou com problema na geração de relatório no ireport 4.1.1. Estou desenvolvendo uma aplicação desktop com o Swing e ao clicar num determinado botão a aplicação irá gerar o relatório. Quando executo pela primeira vez o relatório é gerado normalmente, quando o tento gerar novamente a aplicação gera o seguinte erro:
Exception in thread "AWT-EventQueue-0" sun.awt.X11.XException: Cannot write XdndAware property
at sun.awt.X11.XDnDDropTargetProtocol.registerDropTarget(XDnDDropTargetProtocol.java:79)
at sun.awt.X11.XDropTargetRegistry.registerDropSite(XDropTargetRegistry.java:554)
at sun.awt.X11.XWindowPeer.addDropTarget(XWindowPeer.java:1633)
at sun.awt.X11.XComponentPeer.addDropTarget(XComponentPeer.java:1509)
at java.awt.dnd.DropTarget.addNotify(DropTarget.java:493)
at java.awt.Component.addNotify(Component.java:6666)
at java.awt.Container.addNotify(Container.java:2567)
at javax.swing.JComponent.addNotify(JComponent.java:4685)
at java.awt.Container.addNotify(Container.java:2578)
at javax.swing.JComponent.addNotify(JComponent.java:4685)
at java.awt.Container.addNotify(Container.java:2578)
at javax.swing.JComponent.addNotify(JComponent.java:4685)
at java.awt.Container.addImpl(Container.java:1068)
at java.awt.Container.add(Container.java:927)
at net.sf.jasperreports.view.JasperViewer.<init>(JasperViewer.java:186)
at net.sf.jasperreports.view.JasperViewer.viewReport(JasperViewer.java:455)
at net.sf.jasperreports.view.JasperViewer.viewReport(JasperViewer.java:403)
at view.ensaio.EnsaioPk6bView.imprimirBtActionPerformed(EnsaioPk6bView.java:1259)
at view.ensaio.EnsaioPk6bView.access$400(EnsaioPk6bView.java:48)
at view.ensaio.EnsaioPk6bView$5.actionPerformed(EnsaioPk6bView.java:833)
at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:1995)
at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2318)
at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:387)
at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:242)
at javax.swing.plaf.basic.BasicButtonListener.mouseReleased(BasicButtonListener.java:236)
at java.awt.Component.processMouseEvent(Component.java:6267)
at javax.swing.JComponent.processMouseEvent(JComponent.java:3267)
at java.awt.Component.processEvent(Component.java:6032)
at java.awt.Container.processEvent(Container.java:2041)
at java.awt.Component.dispatchEventImpl(Component.java:4630)
at java.awt.Container.dispatchEventImpl(Container.java:2099)
at java.awt.Component.dispatchEvent(Component.java:4460)
at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4577)
at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4238)
at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4168)
at java.awt.Container.dispatchEventImpl(Container.java:2085)
at java.awt.Window.dispatchEventImpl(Window.java:2478)
at java.awt.Component.dispatchEvent(Component.java:4460)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:599)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:269)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:184)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:174)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:169)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:161)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:122)