Erro ireport

/**
 *
 * @author Fred
 */
import java.sql.*;
import java.util.HashMap;
import java.util.Map;
import javax.faces.bean.ManagedBean;
import net.sf.jasperreports.engine.*;
import net.sf.jasperreports.view.JasperViewer;

/**
*
* @author Andrew Carvalho
*/
@ManagedBean
public class RelatorioBibliotecaPessoal {
    private static Connection getConnection() throws ClassNotFoundException, SQLException {
            String driver = "com.mysql.jdbc.Driver";
            String url = "jdbc:mysql://localhost/tcc";
            String user = "root";
            String password = "vertrigo";
            Class.forName(driver);
            Connection con = DriverManager.getConnection(url, user, password);
            return con;
        }

        public void geraRelatorio() throws JRException, Exception {

            Connection con = getConnection();
            Statement stm = con.createStatement();
            String query = "SELECT * FROM fornecedor f;";
            ResultSet rs = stm.executeQuery(query);


        JRResultSetDataSource jrRS = new JRResultSetDataSource( rs );         Map parameters = new HashMap();
        JasperFillManager.fillReportToFile("C:/Users/Fred/Documents/tcc/projeto/fornecedor.jasper", parameters, jrRS );
 JasperViewer.viewReport("C:/Users/Fred/Documents/tcc/projeto/fornecedor.jrprint", false );
    }
        }

java.lang.NoClassDefFoundError: org/apache/commons/collections/ReferenceMap

javax.faces.el.EvaluationException: java.lang.NoClassDefFoundError: org/apache/commons/collections/ReferenceMap
	at javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:102)
	at com.sun.faces.application.ActionListenerImpl.processAction(ActionListenerImpl.java:102)
	at javax.faces.component.UICommand.broadcast(UICommand.java:315)
	at javax.faces.component.UIViewRoot.broadcastEvents(UIViewRoot.java:775)
	at javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:1267)
	at com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:82)
	at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101)
	at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:118)
	at javax.faces.webapp.FacesServlet.service(FacesServlet.java:312)
	at org.apache.catalina.core.StandardWrapper.service(StandardWrapper.java:1523)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:279)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:188)
	at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:641)
	at com.sun.enterprise.web.WebPipeline.invoke(WebPipeline.java:97)
	at com.sun.enterprise.web.PESessionLockingStandardPipeline.invoke(PESessionLockingStandardPipeline.java:85)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:185)
	at org.apache.catalina.connector.CoyoteAdapter.doService(CoyoteAdapter.java:325)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:226)
	at com.sun.enterprise.v3.services.impl.ContainerMapper.service(ContainerMapper.java:165)
	at com.sun.grizzly.http.ProcessorTask.invokeAdapter(ProcessorTask.java:791)
	at com.sun.grizzly.http.ProcessorTask.doProcess(ProcessorTask.java:693)
	at com.sun.grizzly.http.ProcessorTask.process(ProcessorTask.java:954)
	at com.sun.grizzly.http.DefaultProtocolFilter.execute(DefaultProtocolFilter.java:170)
	at com.sun.grizzly.DefaultProtocolChain.executeProtocolFilter(DefaultProtocolChain.java:135)
	at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:102)
	at com.sun.grizzly.DefaultProtocolChain.execute(DefaultProtocolChain.java:88)
	at com.sun.grizzly.http.HttpProtocolChain.execute(HttpProtocolChain.java:76)
	at com.sun.grizzly.ProtocolChainContextTask.doCall(ProtocolChainContextTask.java:53)
	at com.sun.grizzly.SelectionKeyContextTask.call(SelectionKeyContextTask.java:57)
	at com.sun.grizzly.ContextTask.run(ContextTask.java:69)
	at com.sun.grizzly.util.AbstractThreadPool$Worker.doWork(AbstractThreadPool.java:330)
	at com.sun.grizzly.util.AbstractThreadPool$Worker.run(AbstractThreadPool.java:309)
	at java.lang.Thread.run(Thread.java:619)
Caused by: java.lang.NoClassDefFoundError: org/apache/commons/collections/ReferenceMap
	at net.sf.jasperreports.extensions.DefaultExtensionsRegistry.<init>(DefaultExtensionsRegistry.java:97)
	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:513)
	at java.lang.Class.newInstance0(Class.java:355)
	at java.lang.Class.newInstance(Class.java:308)
	at net.sf.jasperreports.engine.util.ClassUtils.instantiateClass(ClassUtils.java:59)
	at net.sf.jasperreports.extensions.ExtensionsEnvironment.createDefaultRegistry(ExtensionsEnvironment.java:80)
	at net.sf.jasperreports.extensions.ExtensionsEnvironment.<clinit>(ExtensionsEnvironment.java:68)
	at net.sf.jasperreports.engine.util.JRStyledTextParser.<clinit>(JRStyledTextParser.java:83)
	at net.sf.jasperreports.engine.fill.JRBaseFiller.<init>(JRBaseFiller.java:184)
	at net.sf.jasperreports.engine.fill.JRVerticalFiller.<init>(JRVerticalFiller.java:78)
	at net.sf.jasperreports.engine.fill.JRVerticalFiller.<init>(JRVerticalFiller.java:88)
	at net.sf.jasperreports.engine.fill.JRVerticalFiller.<init>(JRVerticalFiller.java:58)
	at net.sf.jasperreports.engine.fill.JRFiller.createFiller(JRFiller.java:142)
	at net.sf.jasperreports.engine.fill.JRFiller.fillReport(JRFiller.java:78)
	at net.sf.jasperreports.engine.JasperFillManager.fillReport(JasperFillManager.java:624)
	at net.sf.jasperreports.engine.JasperFillManager.fillReportToFile(JasperFillManager.java:513)
	at net.sf.jasperreports.engine.JasperFillManager.fillReportToFile(JasperFillManager.java:465)
	at relatorio.RelatorioBibliotecaPessoal.geraRelatorio(RelatorioBibliotecaPessoal.java:44)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at com.sun.el.parser.AstValue.invoke(AstValue.java:234)
	at com.sun.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:297)
	at com.sun.faces.facelets.el.TagMethodExpression.invoke(TagMethodExpression.java:98)
	at javax.faces.component.MethodBindingMethodExpressionAdapter.invoke(MethodBindingMethodExpressionAdapter.java:88)
	... 32 more
Caused by: java.lang.ClassNotFoundException: org.apache.commons.collections.ReferenceMap
	at java.net.URLClassLoader$1.run(URLClassLoader.java:202)
	at java.security.AccessController.doPrivileged(Native Method)
	at java.net.URLClassLoader.findClass(URLClassLoader.java:190)
	at org.glassfish.web.loader.WebappClassLoader.findClass(WebappClassLoader.java:959)
	at org.glassfish.web.loader.WebappClassLoader.loadClass(WebappClassLoader.java:1430)
	... 61 more