Não gera o relatório via jasper qdo chamado via java

HTTP Status 500 -

type Exception report

message

description The server encountered an internal error () that prevented
it from fulfilling this request.

exception

javax.servlet.ServletException: Font 'Arial Narrow' is not available
to the JVM. See the Javadoc for more details.
       javax.faces.webapp.FacesServlet.service(FacesServlet.java:321)

root cause

net.sf.jasperreports.engine.util.JRFontNotFoundException: Font 'Arial
Narrow' is not available to the JVM. See the Javadoc for more details.
       net.sf.jasperreports.engine.util.JRFontUtil.checkAwtFont(JRFontUtil.java:358)
       net.sf.jasperreports.engine.util.JRStyledText.getAwtAttributedString(JRStyledText.java:226)
       net.sf.jasperreports.engine.fill.TextMeasurer.measure(TextMeasurer.java:362)
       net.sf.jasperreports.engine.fill.JRFillTextElement.chopTextElement(JRFillTextElement.java:1130)
       net.sf.jasperreports.engine.fill.JRFillTextField.prepare(JRFillTextField.java:554)
       net.sf.jasperreports.engine.fill.JRFillElementContainer.prepareElements(JRFillElementContainer.java:329)
       net.sf.jasperreports.engine.fill.JRFillBand.fill(JRFillBand.java:419)
       net.sf.jasperreports.engine.fill.JRFillBand.fill(JRFillBand.java:378)
       net.sf.jasperreports.engine.fill.JRVerticalFiller.fillColumnBand(JRVerticalFiller.java:2038)
       net.sf.jasperreports.engine.fill.JRVerticalFiller.fillDetail(JRVerticalFiller.java:760)
       net.sf.jasperreports.engine.fill.JRVerticalFiller.fillReportStart(JRVerticalFiller.java:270)
       net.sf.jasperreports.engine.fill.JRVerticalFiller.fillReport(JRVerticalFiller.java:128)
       net.sf.jasperreports.engine.fill.JRBaseFiller.fill(JRBaseFiller.java:946)
       net.sf.jasperreports.engine.fill.JRBaseFiller.fill(JRBaseFiller.java:845)
       net.sf.jasperreports.engine.fill.JRFiller.fillReport(JRFiller.java:58)
       net.sf.jasperreports.engine.JasperFillManager.fillReport(JasperFillManager.java:417)
       ao.com.avalia.util.RelatorioUtil.geraRelatorio(RelatorioUtil.java:82)
       ao.com.avalia.web.ReportAluno.getArquivoRetorno(ReportAluno.java:100)
       sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
       sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
       sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
       java.lang.reflect.Method.invoke(Unknown Source)
       javax.el.BeanELResolver.getValue(BeanELResolver.java:62)
       javax.el.CompositeELResolver.getValue(CompositeELResolver.java:54)
       com.sun.faces.el.FacesCompositeELResolver.getValue(FacesCompositeELResolver.java:71)
       org.apache.el.parser.AstValue.getValue(AstValue.java:123)
       org.apache.el.ValueExpressionImpl.getValue(ValueExpressionImpl.java:186)
       com.sun.faces.facelets.el.ELText$ELTextVariable.toString(ELText.java:210)
       com.sun.faces.facelets.el.ELText$ELTextComposite.toString(ELText.java:151)
       com.sun.faces.facelets.compiler.CommentInstruction.write(CommentInstruction.java:75)
       com.sun.faces.facelets.compiler.UIInstructions.encodeBegin(UIInstructions.java:78)
       com.sun.faces.facelets.compiler.UILeaf.encodeAll(UILeaf.java:179)
       javax.faces.render.Renderer.encodeChildren(Renderer.java:164)
       javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:849)
       com.sun.faces.renderkit.html_basic.HtmlBasicRenderer.encodeRecursive(HtmlBasicRenderer.java:300)
       com.sun.faces.renderkit.html_basic.GridRenderer.renderRow(GridRenderer.java:181)
       com.sun.faces.renderkit.html_basic.GridRenderer.encodeChildren(GridRenderer.java:125)
       javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:849)
       javax.faces.component.UIComponent.encodeAll(UIComponent.java:1643)
       javax.faces.component.UIComponent.encodeAll(UIComponent.java:1646)
       javax.faces.component.UIComponent.encodeAll(UIComponent.java:1646)
       com.sun.faces.application.view.FaceletViewHandlingStrategy.renderView(FaceletViewHandlingStrategy.java:389)
       com.sun.faces.application.view.MultiViewHandler.renderView(MultiViewHandler.java:127)
       com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:117)
       com.sun.faces.lifecycle.Phase.doPhase(Phase.java:97)
       com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:135)
       javax.faces.webapp.FacesServlet.service(FacesServlet.java:309)

note The full stack trace of the root cause is available in the Apache
Tomcat/6.0.26 logs.