<![CDATA[java.lang.RuntimeException: Failed to execute rules and externals
at com.interwoven.livesite.runtime.model.component.Component.executeExternal(Component.java:454)
at com.interwoven.livesite.runtime.model.page.RuntimeComponent.buildComponentTransformData(RuntimeComponent.java:264)
at com.interwoven.livesite.runtime.model.page.RuntimeComponent.transform(RuntimeComponent.java:345)
at com.interwoven.livesite.runtime.page.PageTokenVariableComponent.renderAndCache(PageTokenVariableComponent.java:144)
at com.interwoven.livesite.runtime.page.PageTokenVariableComponent.preRender(PageTokenVariableComponent.java:98)
at com.interwoven.livesite.runtime.page.PageTokenContainer.preRender(PageTokenContainer.java:260)
at com.interwoven.livesite.runtime.model.page.RuntimePage.transformAndOutput(RuntimePage.java:417)
at com.interwoven.livesite.runtime.model.page.RuntimePage.transformAndOutput(RuntimePage.java:398)
at com.interwoven.livesite.runtime.rendering.RenderingManager.doOutputPage(RenderingManager.java:1298)
at com.interwoven.livesite.runtime.rendering.RenderingManager.doOutput(RenderingManager.java:1182)
at com.interwoven.livesite.runtime.rendering.RenderingManager.doSetupRenderingObjects(RenderingManager.java:481)
at com.interwoven.livesite.runtime.rendering.RenderingManager.renderPageGoal(RenderingManager.java:297)
at com.interwoven.livesite.runtime.rendering.RenderingManager.render(RenderingManager.java:233)
at com.interwoven.livesite.runtime.impl.BaseRequestContext.render(BaseRequestContext.java:233)
at com.interwoven.livesite.runtime.filter.LiveSiteFilter.doFilter(LiveSiteFilter.java:126)
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.coyote.http11.Http11AprProcessor.process(Http11AprProcessor.java:857)
at org.apache.coyote.http11.Http11AprProtocol$Http11ConnectionHandler.process(Http11AprProtocol.java:565)
at org.apache.tomcat.util.net.AprEndpoint$Worker.run(AprEndpoint.java:1509)
at java.lang.Thread.run(Unknown Source)
Caused by: java.lang.RuntimeException: Execution exception in com.interwoven.livesite.external.ExternalCall@24244152[object=com.felco.components.Tools,method=public org.dom4j.Document getXML(com.interwoven.livesite.runtime.RequestContext,),scope=local,parameters={},prefixCalls=[]]
at com.interwoven.livesite.common.pojo.PojoMethodCall.execute(PojoMethodCall.java:459)
at com.interwoven.livesite.external.ExternalCall.execute(ExternalCall.java:142)
at com.interwoven.livesite.runtime.model.component.Component.executeExternal(Component.java:425)
... 29 more
Caused by: java.lang.RuntimeException: Could not invoke method: getXML, reason: null
at com.interwoven.livesite.common.util.ClassUtils.executeMethod(ClassUtils.java:113)
at com.interwoven.livesite.common.pojo.PojoMethodCall.executeMethod(PojoMethodCall.java:400)
at com.interwoven.livesite.common.pojo.PojoMethodCall.execute(PojoMethodCall.java:454)
... 31 more
Caused by: java.lang.reflect.InvocationTargetException
at sun.reflect.GeneratedMethodAccessor150.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at com.interwoven.livesite.common.util.ClassUtils.executeMethod(ClassUtils.java:105)
... 33 more
Caused by: java.lang.NullPointerException
]]> 
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