IReport NetBens

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BancoDeDados bd = new BancoDeDados();

        JasperPrint print = null;
        try {
            print = JasperFillManager.fillReport(getClass().getResourceAsStream("Relatorio/RelCadCliente.jasper"), null, bd.getConexao());
        } catch (JRException ex) {
            Logger.getLogger(TelaPrincipal.class.getName()).log(Level.SEVERE, null, ex);
        }
        
        JRViewer viewer = new JRViewer(print);

        viewer.setVisible(true);

Esta com erro na linha 05

[list]at net.sf.jasperreports.engine.DefaultJasperReportsContext.initProperties(DefaultJasperReportsContext.java:95)
at net.sf.jasperreports.engine.DefaultJasperReportsContext.(DefaultJasperReportsContext.java:72)
at net.sf.jasperreports.engine.DefaultJasperReportsContext.(DefaultJasperReportsContext.java:60)
at net.sf.jasperreports.engine.JasperFillManager.getDefaultInstance(JasperFillManager.java:85)
at net.sf.jasperreports.engine.JasperFillManager.fillReport(JasperFillManager.java:824)
at syscliente.TelaPrincipal.jMenuItemRelatorioActionPerformed(TelaPrincipal.java:177)
at syscliente.TelaPrincipal.access$200(TelaPrincipal.java:27)
at syscliente.TelaPrincipal$3.actionPerformed(TelaPrincipal.java:103)
at javax.swing.AbstractButton.fireActionPerformed(AbstractButton.java:2018)
at javax.swing.AbstractButton$Handler.actionPerformed(AbstractButton.java:2341)
at javax.swing.DefaultButtonModel.fireActionPerformed(DefaultButtonModel.java:402)
at javax.swing.DefaultButtonModel.setPressed(DefaultButtonModel.java:259)
at javax.swing.AbstractButton.doClick(AbstractButton.java:376)
at javax.swing.plaf.basic.BasicMenuItemUI.doClick(BasicMenuItemUI.java:833)
at javax.swing.plaf.basic.BasicMenuItemUI$Handler.menuDragMouseReleased(BasicMenuItemUI.java:943)
at javax.swing.JMenuItem.fireMenuDragMouseReleased(JMenuItem.java:585)
at javax.swing.JMenuItem.processMenuDragMouseEvent(JMenuItem.java:482)
at javax.swing.JMenuItem.processMouseEvent(JMenuItem.java:428)
at javax.swing.MenuSelectionManager.processMouseEvent(MenuSelectionManager.java:322)
at javax.swing.plaf.basic.BasicPopupMenuUI$MouseGrabber.eventDispatched(BasicPopupMenuUI.java:869)
at java.awt.Toolkit$SelectiveAWTEventListener.eventDispatched(Toolkit.java:2430)
at java.awt.Toolkit$ToolkitEventMulticaster.eventDispatched(Toolkit.java:2322)
at java.awt.Toolkit.notifyAWTEventListeners(Toolkit.java:2280)
at java.awt.Component.dispatchEventImpl(Component.java:4757)
at java.awt.Container.dispatchEventImpl(Container.java:2287)
at java.awt.Component.dispatchEvent(Component.java:4687)
at java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:4832)
at java.awt.LightweightDispatcher.processMouseEvent(Container.java:4492)
at java.awt.LightweightDispatcher.dispatchEvent(Container.java:4422)
at java.awt.Container.dispatchEventImpl(Container.java:2273)
at java.awt.Window.dispatchEventImpl(Window.java:2719)
at java.awt.Component.dispatchEvent(Component.java:4687)
at java.awt.EventQueue.dispatchEventImpl(EventQueue.java:703)
at java.awt.EventQueue.access$000(EventQueue.java:102)
at java.awt.EventQueue$3.run(EventQueue.java:662)
at java.awt.EventQueue$3.run(EventQueue.java:660)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:87)
at java.awt.EventQueue$4.run(EventQueue.java:676)
at java.awt.EventQueue$4.run(EventQueue.java:674)
at java.security.AccessController.doPrivileged(Native Method)
at java.security.ProtectionDomain$1.doIntersectionPrivilege(ProtectionDomain.java:76)
at java.awt.EventQueue.dispatchEvent(EventQueue.java:673)
at java.awt.EventDispatchThread.pumpOneEventForFilters(EventDispatchThread.java:244)
at java.awt.EventDispatchThread.pumpEventsForFilter(EventDispatchThread.java:163)
at java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:151)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:147)
at java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:139)
at java.awt.EventDispatchThread.run(EventDispatchThread.java:97)
Caused by: java.lang.ClassNotFoundException: org.apache.commons.logging.LogFactory
at java.net.URLClassLoader$1.run(URLClassLoader.java:366)
at java.net.URLClassLoader$1.run(URLClassLoader.java:355)
at java.security.AccessController.doPrivileged(Native Method)
at java.net.URLClassLoader.findClass(URLClassLoader.java:354)
at java.lang.ClassLoader.loadClass(ClassLoader.java:423)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
at java.lang.ClassLoader.loadClass(ClassLoader.java:356)
... 52 more[/list]