<![CDATA[java.lang.RuntimeException: Failed to execute rules and externals
at com.interwoven.livesite.runtime.model.component.Component.executeExternal(Component.java:455)
at com.interwoven.livesite.runtime.model.page.RuntimeComponent.buildComponentTransformData(RuntimeComponent.java:269)
at com.interwoven.livesite.runtime.model.page.RuntimeComponent.transform(RuntimeComponent.java:367)
at com.interwoven.livesite.runtime.model.page.RuntimeComponent.transform(RuntimeComponent.java:338)
at com.interwoven.livesite.runtime.page.PageTokenVariableComponent.transformComponent(PageTokenVariableComponent.java:315)
at com.interwoven.livesite.runtime.page.PageTokenVariableComponent.renderAndCache(PageTokenVariableComponent.java:147)
at com.interwoven.livesite.runtime.page.PageTokenVariableComponent.preRender(PageTokenVariableComponent.java:102)
at com.interwoven.livesite.runtime.page.PageTokenContainer.preRender(PageTokenContainer.java:260)
at com.interwoven.livesite.runtime.model.page.RuntimePage.transformAndOutput(RuntimePage.java:429)
at com.interwoven.livesite.runtime.model.page.RuntimePage.transformAndOutput(RuntimePage.java:410)
at com.interwoven.livesite.runtime.rendering.RenderingManager.doOutputPage(RenderingManager.java:1249)
at com.interwoven.livesite.runtime.rendering.RenderingManager.renderPageGoal(RenderingManager.java:340)
at com.interwoven.livesite.runtime.rendering.RenderingManager.render(RenderingManager.java:248)
at com.interwoven.livesite.runtime.filter.LiveSiteFilter.doFilter(LiveSiteFilter.java:129)
at org.springframework.web.filter.DelegatingFilterProxy.invokeDelegate(DelegatingFilterProxy.java:236)
at org.springframework.web.filter.DelegatingFilterProxy.doFilter(DelegatingFilterProxy.java:167)
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:233)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102)
at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:568)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286)
at org.apache.jk.server.JkCoyoteHandler.invoke(JkCoyoteHandler.java:190)
at org.apache.jk.common.HandlerRequest.invoke(HandlerRequest.java:283)
at org.apache.jk.common.ChannelSocket.invoke(ChannelSocket.java:767)
at org.apache.jk.common.ChannelSocket.processConnection(ChannelSocket.java:697)
at org.apache.jk.common.ChannelSocket$SocketConnection.runIt(ChannelSocket.java:889)
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:690)
at java.lang.Thread.run(Thread.java:662)
Caused by: java.lang.RuntimeException: Execution exception in com.interwoven.livesite.external.ExternalCall@21a6b9[object=edu.llu.iwov.livesite.external.impl.Breadcrumb,method=public org.dom4j.Document displayBreadcrumb(com.interwoven.livesite.runtime.RequestContext,),scope=global,parameters={},prefixCalls=[]]
at com.interwoven.livesite.common.pojo.PojoMethodCall.execute(PojoMethodCall.java:460)
at com.interwoven.livesite.external.ExternalCall.execute(ExternalCall.java:142)
at com.interwoven.livesite.runtime.model.component.Component.executeExternal(Component.java:426)
... 31 more
Caused by: java.lang.RuntimeException: Could not invoke method: displayBreadcrumb, reason: null
at com.interwoven.livesite.common.util.ClassUtils.executeMethod(ClassUtils.java:113)
at com.interwoven.livesite.common.pojo.PojoMethodCall.executeMethod(PojoMethodCall.java:401)
at com.interwoven.livesite.common.pojo.PojoMethodCall.execute(PojoMethodCall.java:455)
... 33 more
Caused by: java.lang.reflect.InvocationTargetException
at sun.reflect.GeneratedMethodAccessor68.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at com.interwoven.livesite.common.util.ClassUtils.executeMethod(ClassUtils.java:105)
... 35 more
Caused by: java.lang.NullPointerException
at edu.llu.iwov.livesite.external.impl.Breadcrumb.displayBreadcrumb(Breadcrumb.java:112)
... 39 more
]]> Center for Dental Research
Biostatistics Core
- Provide biostatistical support for a variety of research projects from study design of an experiment; sampling techniques, sample size determination, data collection and compilation, and power calculations, and statistical analysis of the data.
- Provide interpretations of the results of statistical analysis.
