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error.CannotStartupOSGIPlatform
org.eclipse.core.runtime.CoreException: Extension registry provider is already set.	at org.eclipse.core.internal.registry.RegistryProviderFactory.setDefault(RegistryProviderFactory.java:31)	at org.eclipse.core.runtime.RegistryFactory.setDefaultRegistryProvider(RegistryFactory.java:129)	at org.eclipse.birt.core.framework.jar.ServiceLauncher.startup(ServiceLauncher.java:84)	at org.eclipse.birt.core.framework.Platform.startup(Platform.java:75)	at org.eclipse.birt.report.service.ReportEngineService.setEngineContext(ReportEngineService.java:328)	at org.eclipse.birt.report.service.BirtViewerReportService.setContext(BirtViewerReportService.java:1022)	at org.eclipse.birt.report.servlet.ViewerServlet.__getContext(ViewerServlet.java:148)	at org.eclipse.birt.report.servlet.BirtSoapMessageDispatcherServlet.doGet(BirtSoapMessageDispatcherServlet.java:151)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:575)	at org.apache.axis.transport.http.AxisServletBase.service(AxisServletBase.java:327)	at javax.servlet.http.HttpServlet.service(HttpServlet.java:668)	at org.eclipse.birt.report.servlet.BirtSoapMessageDispatcherServlet.service(BirtSoapMessageDispatcherServlet.java:122)	at com.ibm.ws.webcontainer.servlet.ServletWrapper.service(ServletWrapper.java:1230)	at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:779)	at com.ibm.ws.webcontainer.servlet.ServletWrapper.handleRequest(ServletWrapper.java:478)	at com.ibm.ws.webcontainer.servlet.ServletWrapperImpl.handleRequest(ServletWrapperImpl.java:178)	at com.ibm.ws.webcontainer.filter.WebAppFilterChain.invokeTarget(WebAppFilterChain.java:136)	at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:97)	at org.eclipse.birt.report.filter.ViewerFilter.doFilter(ViewerFilter.java:68)	at com.ibm.ws.webcontainer.filter.FilterInstanceWrapper.doFilter(FilterInstanceWrapper.java:195)	at com.ibm.ws.webcontainer.filter.WebAppFilterChain.doFilter(WebAppFilterChain.java:91)	at com.ibm.ws.webcontainer.filter.WebAppFilterManager.doFilter(WebAppFilterManager.java:960)	at com.ibm.ws.webcontainer.filter.WebAppFilterManager.invokeFilters(WebAppFilterManager.java:1064)	at com.ibm.ws.webcontainer.servlet.CacheServletWrapper.handleRequest(CacheServletWrapper.java:87)	at com.ibm.ws.webcontainer.WebContainer.handleRequest(WebContainer.java:909)	at com.ibm.ws.webcontainer.WSWebContainer.handleRequest(WSWebContainer.java:1662)	at com.ibm.ws.webcontainer.channel.WCChannelLink.ready(WCChannelLink.java:200)	at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleDiscrimination(HttpInboundLink.java:459)	at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.handleNewRequest(HttpInboundLink.java:526)	at com.ibm.ws.http.channel.inbound.impl.HttpInboundLink.processRequest(HttpInboundLink.java:312)	at com.ibm.ws.http.channel.inbound.impl.HttpICLReadCallback.complete(HttpICLReadCallback.java:88)	at com.ibm.ws.tcp.channel.impl.AioReadCompletionListener.futureCompleted(AioReadCompletionListener.java:175)	at com.ibm.io.async.AbstractAsyncFuture.invokeCallback(AbstractAsyncFuture.java:217)	at com.ibm.io.async.AsyncChannelFuture.fireCompletionActions(AsyncChannelFuture.java:161)	at com.ibm.io.async.AsyncFuture.completed(AsyncFuture.java:138)	at com.ibm.io.async.ResultHandler.complete(ResultHandler.java:204)	at com.ibm.io.async.ResultHandler.runEventProcessingLoop(ResultHandler.java:775)	at com.ibm.io.async.ResultHandler$2.run(ResultHandler.java:905)	at com.ibm.ws.util.ThreadPool$Worker.run(ThreadPool.java:1862)