[richfaces-issues] [JBoss JIRA] Created: (RF-2575) fileUpload: AbstractProgressBarRenderer throws NPE

[Juergen Zimmermann (JIRA)]

fileUpload: AbstractProgressBarRenderer throws NPE
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                 Key: RF-2575
                 URL: http://jira.jboss.com/jira/browse/RF-2575
             Project: RichFaces
          Issue Type: Bug
    Affects Versions: 3.2.0
         Environment: RF nightly 20080318
            Reporter: Juergen Zimmermann


When I invoke a JSF page with this fileUpload tag I get the stacktrace as shown below.
				<rich:fileUpload 
						id="datei"
						uploadData="#{kv.uploadItems}"
						maxFilesQuantity="1"
						acceptedTypes="gif,jpg,jpeg,png"
						listHeight="63px">
					<f:facet name="progress">
						<rich:progressBar style="height: 5px; width: 250px;" interval="50"/> 
					</f:facet>
				</rich:fileUpload>

10:12:15,255 ERROR [STDERR] 18.03.2008 10:12:15 com.sun.facelets.FaceletViewHandler handleRenderException
SCHWERWIEGEND: Error Rendering View[/kundenverwaltung/upload.xhtml]
java.lang.NullPointerException
	at org.richfaces.renderkit.AbstractProgressBarRenderer.calculatePercent(AbstractProgressBarRenderer.java:640)
	at org.richfaces.renderkit.ProgressBarRenderer.doEncodeEnd(ProgressBarRenderer.java:208)
	at org.richfaces.renderkit.ProgressBarRenderer.doEncodeEnd(ProgressBarRenderer.java:237)
	at org.ajax4jsf.renderkit.RendererBase.encodeEnd(RendererBase.java:135)
	at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:856)
	at org.ajax4jsf.renderkit.RendererBase.renderChild(RendererBase.java:286)
	at org.richfaces.renderkit.FileUploadRendererBase.renderProgress(FileUploadRendererBase.java:564)
	at org.richfaces.renderkit.html.FileUploadRenderer.doEncodeEnd(FileUploadRenderer.java:243)
	at org.richfaces.renderkit.html.FileUploadRenderer.doEncodeEnd(FileUploadRenderer.java:375)
	at org.ajax4jsf.renderkit.RendererBase.encodeEnd(RendererBase.java:135)
	at javax.faces.component.UIComponentBase.encodeEnd(UIComponentBase.java:856)
	at com.sun.faces.renderkit.html_basic.HtmlBasicRenderer.encodeRecursive(HtmlBasicRenderer.java:242)
	at com.sun.faces.renderkit.html_basic.GridRenderer.renderRow(GridRenderer.java:178)
	at com.sun.faces.renderkit.html_basic.GridRenderer.encodeChildren(GridRenderer.java:126)
	at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:832)
	at javax.faces.component.UIComponent.encodeAll(UIComponent.java:936)
	at javax.faces.render.Renderer.encodeChildren(Renderer.java:148)
	at javax.faces.component.UIComponentBase.encodeChildren(UIComponentBase.java:832)
	at javax.faces.component.UIComponent.encodeAll(UIComponent.java:936)
	at javax.faces.component.UIComponent.encodeAll(UIComponent.java:942)
	at com.sun.facelets.FaceletViewHandler.renderView(FaceletViewHandler.java:592)
	at org.ajax4jsf.application.ViewHandlerWrapper.renderView(ViewHandlerWrapper.java:108)
	at org.ajax4jsf.application.AjaxViewHandler.renderView(AjaxViewHandler.java:185)
	at com.sun.faces.lifecycle.RenderResponsePhase.execute(RenderResponsePhase.java:109)
	at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:100)
	at com.sun.faces.lifecycle.LifecycleImpl.render(LifecycleImpl.java:139)
	at javax.faces.webapp.FacesServlet.service(FacesServlet.java:266)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.ajax4jsf.webapp.BaseXMLFilter.doXmlFilter(BaseXMLFilter.java:143)
	at org.ajax4jsf.webapp.BaseFilter.doFilter(BaseFilter.java:276)
	at org.ajax4jsf.Filter.doFilter(Filter.java:165)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.jboss.web.tomcat.filters.ReplyHeaderFilter.doFilter(ReplyHeaderFilter.java:96)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:230)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175)
	at org.jboss.web.tomcat.security.SecurityAssociationValve.invoke(SecurityAssociationValve.java:179)
	at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:432)
	at org.jboss.web.tomcat.security.JaccContextValve.invoke(JaccContextValve.java:84)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
	at org.jboss.web.tomcat.service.jca.CachedConnectionValve.invoke(CachedConnectionValve.java:157)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:262)
	at org.apache.coyote.http11.Http11AprProcessor.process(Http11AprProcessor.java:856)
	at org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http11AprProtocol.java:566)
	at org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:1508)
	at java.lang.Thread.run(Thread.java:619)

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