An error occured while processing the requested document:

org.xml.sax.SAXParseException: The reference to entity "topic" must end with the ';' delimiter.
	at org.apache.xerces.parsers.DOMParser.parse(Unknown Source)
	at org.apache.xerces.jaxp.DocumentBuilderImpl.parse(Unknown Source)
	at org.eclipse.help.internal.dynamic.DocumentReader.read(DocumentReader.java:56)
	at org.eclipse.help.internal.dynamic.XMLProcessor.process(XMLProcessor.java:49)
	at org.eclipse.help.internal.xhtml.DynamicXHTMLProcessor.process(DynamicXHTMLProcessor.java:76)
	at org.eclipse.help.internal.webapp.servlet.DynamicXHTMLFilter$1.close(DynamicXHTMLFilter.java:81)
	at org.eclipse.help.internal.webapp.servlet.PluginsRootResolvingStream.close(PluginsRootResolvingStream.java:220)
	at com.ibm.ut.help.common.io.MutableHTMLOutputStream.close(MutableHTMLOutputStream.java:95)
	at org.eclipse.help.internal.webapp.servlet.EclipseConnector.transfer(EclipseConnector.java:200)
	at org.eclipse.help.internal.webapp.servlet.ContentServlet.doGet(ContentServlet.java:55)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:687)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
	at org.eclipse.equinox.http.registry.internal.ServletManager$ServletWrapper.service(ServletManager.java:180)
	at org.eclipse.equinox.http.servlet.internal.ServletRegistration.service(ServletRegistration.java:61)
	at org.eclipse.equinox.http.servlet.internal.ProxyServlet.processAlias(ProxyServlet.java:126)
	at org.eclipse.equinox.http.servlet.internal.ProxyServlet.service(ProxyServlet.java:68)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
	at org.eclipse.equinox.servletbridge.BridgeServlet.service(BridgeServlet.java:120)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:790)
	at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:1230)
	at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:729)
	at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:426)
	at com.ibm.ws.webcontainer.filter.WebAppFilterChain.invokeTarget(WebAppFilterChain.java:182)
	at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:93)
	at com.ibm.ccl.ut.war.filter.WelcomeFileFilter.doFilter(WelcomeFileFilter.java:51)
	at com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:201)
	at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:90)
	at com.ibm.ws.webcontainer.filter.WebAppFilterManager.doFilter(WebAppFilterManager.java:993)
	at com.ibm.ws.webcontainer.filter.WebAppFilterManager.invokeFilters(WebAppFilterManager.java:1131)
	at com.ibm.ws.webcontainer.webapp.WebApp.handleRequest(WebApp.java:4993)
	at com.ibm.ws.webcontainer.osgi.DynamicVirtualHost$2.handleRequest(DynamicVirtualHost.java:314)
	at com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java:1007)
	at com.ibm.ws.webcontainer.osgi.DynamicVirtualHost$2.run(DynamicVirtualHost.java:279)
	at com.ibm.ws.http.dispatcher.internal.channel.HttpDispatcherLink$TaskWrapper.run(HttpDispatcherLink.java:1136)
	at com.ibm.ws.http.dispatcher.internal.channel.HttpDispatcherLink.wrapHandlerAndExecute(HttpDispatcherLink.java:417)
	at com.ibm.ws.http.dispatcher.internal.channel.HttpDispatcherLink.ready(HttpDispatcherLink.java:376)
	at com.ibm.ws.http.channel.internal.inbound.HttpInboundLink.handleDiscrimination(HttpInboundLink.java:532)
	at com.ibm.ws.http.channel.internal.inbound.HttpInboundLink.handleNewRequest(HttpInboundLink.java:466)
	at com.ibm.ws.http.channel.internal.inbound.HttpInboundLink.processRequest(HttpInboundLink.java:331)
	at com.ibm.ws.http.channel.internal.inbound.HttpInboundLink.ready(HttpInboundLink.java:302)
	at com.ibm.ws.channel.ssl.internal.SSLConnectionLink.determineNextChannel(SSLConnectionLink.java:1077)
	at com.ibm.ws.channel.ssl.internal.SSLConnectionLink$MyReadCompletedCallback.complete(SSLConnectionLink.java:656)
	at com.ibm.ws.channel.ssl.internal.SSLReadServiceContext$SSLReadCompletedCallback.complete(SSLReadServiceContext.java:1803)
	at com.ibm.ws.tcpchannel.internal.WorkQueueManager.requestComplete(WorkQueueManager.java:503)
	at com.ibm.ws.tcpchannel.internal.WorkQueueManager.attemptIO(WorkQueueManager.java:573)
	at com.ibm.ws.tcpchannel.internal.WorkQueueManager.workerRun(WorkQueueManager.java:954)
	at com.ibm.ws.tcpchannel.internal.WorkQueueManager$Worker.run(WorkQueueManager.java:1043)
	at com.ibm.ws.threading.internal.ExecutorServiceImpl$RunnableWrapper.run(ExecutorServiceImpl.java:239)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1160)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)
	at java.lang.Thread.run(Thread.java:818)