Navigating to ace:graphicImage or ace:dynamicResource demos whether by clicking the link directly or typing name into search bar navigates to showcase>Overview page. Not an issue with any other navigation or when tested with Tomcat 7.
Stack trace:
Mar 11, 2015 4:16:47 PM org.icefaces.samples.showcase.util.FacesUtils getManagedBean
SEVERE: could not get value for bean dynamicResourceBean
com.sun.faces.mgbean.ManagedBeanCreationException: An error occurred performing resource injection on managed bean dynamicResourceBean
        at com.sun.faces.mgbean.BeanBuilder.invokePostConstruct(BeanBuilder.java:227)
        at com.sun.faces.mgbean.BeanBuilder.build(BeanBuilder.java:103)
        at com.sun.faces.mgbean.BeanManager.createAndPush(BeanManager.java:409)
        at com.sun.faces.mgbean.BeanManager.create(BeanManager.java:269)
        at com.sun.faces.el.ManagedBeanELResolver.resolveBean(ManagedBeanELResolver.java:257)
        at com.sun.faces.el.ManagedBeanELResolver.getValue(ManagedBeanELResolver.java:117)
        at com.sun.faces.el.DemuxCompositeELResolver._getValue(DemuxCompositeELResolver.java:176)
        at com.sun.faces.el.DemuxCompositeELResolver.getValue(DemuxCompositeELResolver.java:203)
        at com.sun.el.parser.AstIdentifier.getValue(AstIdentifier.java:103)
        at com.sun.el.ValueExpressionImpl.getValue(ValueExpressionImpl.java:224)
        at org.icefaces.samples.showcase.util.FacesUtils.getManagedBean(FacesUtils.java:82)
        at org.icefaces.samples.showcase.view.navigation.NavigationController.navigate(NavigationController.java:161)
        at org.icefaces.samples.showcase.view.navigation.NavigationController.navigateActionListener(NavigationController.java:69)
        at sun.reflect.GeneratedMethodAccessor422.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:606)
        at com.sun.el.parser.AstValue.invoke(AstValue.java:254)
        at com.sun.el.MethodExpressionImpl.invoke(MethodExpressionImpl.java:302)
        at com.sun.faces.facelets.el.TagMethodExpression.invoke(TagMethodExpression.java:105)
        at javax.faces.event.MethodExpressionActionListener.processAction(MethodExpressionActionListener.java:147)
        at javax.faces.event.ActionEvent.processListener(ActionEvent.java:88)
        at javax.faces.component.UIComponentBase.broadcast(UIComponentBase.java:813)
        at javax.faces.component.UICommand.broadcast(UICommand.java:300)
        at javax.faces.component.UIViewRoot.broadcastEvents(UIViewRoot.java:790)
        at javax.faces.component.UIViewRoot.processApplication(UIViewRoot.java:1282)
        at com.sun.faces.lifecycle.InvokeApplicationPhase.execute(InvokeApplicationPhase.java:81)
        at com.sun.faces.lifecycle.Phase.doPhase(Phase.java:101)
        at com.sun.faces.lifecycle.LifecycleImpl.execute(LifecycleImpl.java:198)
        at javax.faces.webapp.FacesServlet.service(FacesServlet.java:646)
        at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:280)
        at weblogic.servlet.internal.StubSecurityHelper$ServletServiceAction.run(StubSecurityHelper.java:254)
        at weblogic.servlet.internal.StubSecurityHelper.invokeServlet(StubSecurityHelper.java:136)
        at weblogic.servlet.internal.ServletStubImpl.execute(ServletStubImpl.java:346)
        at weblogic.servlet.internal.TailFilter.doFilter(TailFilter.java:25)
        at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:79)
        at weblogic.servlet.internal.RequestEventsFilter.doFilter(RequestEventsFilter.java:27)
        at weblogic.servlet.internal.FilterChainImpl.doFilter(FilterChainImpl.java:79)
        at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.wrapRun(WebAppServletContext.java:3436)
        at weblogic.servlet.internal.WebAppServletContext$ServletInvocationAction.run(WebAppServletContext.java:3402)
        at weblogic.security.acl.internal.AuthenticatedSubject.doAs(AuthenticatedSubject.java:321)
        at weblogic.security.service.SecurityManager.runAs(SecurityManager.java:120)
        at weblogic.servlet.provider.WlsSubjectHandle.run(WlsSubjectHandle.java:57)
        at weblogic.servlet.internal.WebAppServletContext.doSecuredExecute(WebAppServletContext.java:2285)
        at weblogic.servlet.internal.WebAppServletContext.securedExecute(WebAppServletContext.java:2201)
        at weblogic.servlet.internal.WebAppServletContext.execute(WebAppServletContext.java:2179)
        at weblogic.servlet.internal.ServletRequestImpl.run(ServletRequestImpl.java:1572)
        at weblogic.servlet.provider.ContainerSupportProviderImpl$WlsRequestExecutor.run(ContainerSupportProviderImpl.java:255)
        at weblogic.work.ExecuteThread.execute(ExecuteThread.java:311)
        at weblogic.work.ExecuteThread.run(ExecuteThread.java:263)
Caused by: com.sun.faces.spi.InjectionProviderException
        at com.sun.faces.vendor.WebContainerInjectionProvider.invokeAnnotatedMethod(WebContainerInjectionProvider.java:115)
        at com.sun.faces.vendor.WebContainerInjectionProvider.invokePostConstruct(WebContainerInjectionProvider.java:95)
        at com.sun.faces.mgbean.BeanBuilder.invokePostConstruct(BeanBuilder.java:221)
        ... 48 more
Caused by: java.lang.reflect.InvocationTargetException
        at sun.reflect.GeneratedMethodAccessor978.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:606)
        at com.sun.faces.vendor.WebContainerInjectionProvider.invokeAnnotatedMethod(WebContainerInjectionProvider.java:113)
        ... 50 more
Caused by: java.lang.NullPointerException
        at java.io.File.<init>(File.java:277)
        at org.icefaces.samples.showcase.example.ace.dynamicResource.DynamicResourceBean.initMetaData(DynamicResourceBean.java:81)
        ... 54 more