Error in xwiki 1.0

Hi, I downloaded xwiki 1.0. Imported xwiki-1.0.xar. While importing the following error appears. (Second error after this error listed below.) { 20:48:05,234 WARN P1-18 http://localhost:8080/xwiki/bin/import/XWiki/Import?edi tor=import&space=XWiki InterWiki:<init>:73 - Unable to read conf/intermap.txt 20:48:11,843 WARN P1-18 http://localhost:8080/xwiki/bin/import/XWiki/Import?edi tor=import&space=XWiki RegexTokenFilter:filter:97 - <span class="error">Exceptio n</span>: com.xpn.xwiki.render.filter.MacroFilter@df88d2 java.lang.NullPointerException at org.radeox.macro.parameter.BaseMacroParameter.insertValue(BaseMacroPa rameter.java:142) at org.radeox.macro.parameter.BaseMacroParameter.split(BaseMacroParamete r.java:127) at org.radeox.macro.parameter.BaseMacroParameter.setParams(BaseMacroPara meter.java:58) at org.radeox.filter.MacroFilter.handleMatch(MacroFilter.java:100) at org.radeox.filter.regex.RegexTokenFilter$1.handleMatch(RegexTokenFilt er.java:91) at org.radeox.regex.JdkMatcher.substitute(JdkMatcher.java:48) at org.radeox.filter.regex.RegexTokenFilter.filter(RegexTokenFilter.java :89) at org.radeox.filter.FilterPipe.filter(FilterPipe.java:169) at org.radeox.engine.BaseRenderEngine.render(BaseRenderEngine.java:108) at com.xpn.xwiki.render.XWikiRadeoxRenderer.render(XWikiRadeoxRenderer.j ava:70) at com.xpn.xwiki.store.XWikiHibernateStore.saveLinks(XWikiHibernateStore .java:1466) at com.xpn.xwiki.store.XWikiHibernateStore.saveXWikiDoc(XWikiHibernateSt ore.java:305) at com.xpn.xwiki.store.XWikiCacheStore.saveXWikiDoc(XWikiCacheStore.java :100) at com.xpn.xwiki.store.XWikiCacheStore.saveXWikiDoc(XWikiCacheStore.java :94) at com.xpn.xwiki.XWiki.saveDocument(XWiki.java:895) at com.xpn.xwiki.plugin.packaging.Package.installDocument(Package.java:5 49) at com.xpn.xwiki.plugin.packaging.Package.install(Package.java:490) at com.xpn.xwiki.plugin.packaging.PackageAPI.install(PackageAPI.java:192 ) at com.xpn.xwiki.web.ImportAction.render(ImportAction.java:90) at com.xpn.xwiki.web.XWikiAction.execute(XWikiAction.java:150) at org.apache.struts.action.RequestProcessor.processActionPerform(Reques tProcessor.java:431) at org.apache.struts.action.RequestProcessor.process(RequestProcessor.ja va:236) at org.apache.struts.action.ActionServlet.process(ActionServlet.java:119 6) at org.apache.struts.action.ActionServlet.doPost(ActionServlet.java:432) at javax.servlet.http.HttpServlet.service(HttpServlet.java:616) at javax.servlet.http.HttpServlet.service(HttpServlet.java:689) at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:428 ) at org.mortbay.jetty.servlet.WebApplicationHandler$CachedChain.doFilter( WebApplicationHandler.java:830) at com.xpn.xwiki.web.SetCharacterEncodingFilter.doFilter(SetCharacterEnc odingFilter.java:118) at org.mortbay.jetty.servlet.WebApplicationHandler$CachedChain.doFilter( WebApplicationHandler.java:821) at org.mortbay.jetty.servlet.WebApplicationHandler.dispatch(WebApplicati onHandler.java:471) at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:5 68) at org.mortbay.http.HttpContext.handle(HttpContext.java:1565) at org.mortbay.jetty.servlet.WebApplicationContext.handle(WebApplication Context.java:633) at org.mortbay.http.HttpContext.handle(HttpContext.java:1517) at org.mortbay.http.HttpServer.service(HttpServer.java:954) at org.mortbay.http.HttpConnection.service(HttpConnection.java:816) at org.mortbay.http.HttpConnection.handleNext(HttpConnection.java:983) at org.mortbay.http.HttpConnection.handle(HttpConnection.java:833) at org.mortbay.http.SocketListener.handleConnection(SocketListener.java: 244) at org.mortbay.util.ThreadedServer.handle(ThreadedServer.java:357) at org.mortbay.util.ThreadPool$PoolThread.run(ThreadPool.java:534) 20:48:11,843 WARN P1-18 http://localhost:8080/xwiki/bin/import/XWiki/Import?edi tor=import&space=XWiki RegexTokenFilter:filter:97 - <span class="error">Exceptio n</span>: com.xpn.xwiki.render.filter.MacroFilter@b65a68 java.lang.NullPointerException at org.radeox.macro.parameter.BaseMacroParameter.insertValue(BaseMacroPa rameter.java:142) at org.radeox.macro.parameter.BaseMacroParameter.split(BaseMacroParamete r.java:127) } Now if I access any page, then the following Stack overflow error comes { 02:37:30,538 WARN P1-17 http://localhost:8080/xwiki/bin/view/Main/WebSearch RegexTokenFilter:filter:99 - <span class="error">Error</span>: com.xpn.xwiki.render.filter.XWikiListFilter@ada795: java.lang.StackOverflowError java.lang.StackOverflowError at java.util.regex.Pattern$BitClass.match(Pattern.java:2873) at java.util.regex.Pattern$Curly.match0(Pattern.java:4218) at java.util.regex.Pattern$Curly.match(Pattern.java:4202) at java.util.regex.Pattern$GroupTail.match(Pattern.java:4634) at java.util.regex.Pattern$Curly.match0(Pattern.java:4240) at java.util.regex.Pattern$Curly.match(Pattern.java:4202) at java.util.regex.Pattern$GroupHead.match(Pattern.java:4575) } This error keeps on coming and finally kills the xwiki. Can anyone tell me how I can solve this. Regards Roopesh