[opencms-dev] File not found exception!

[mashhur sattorov]

Good day everybody! I created new .jsp file and before publishing it tried to open but there is an exception something like this:

org.opencms.file.CmsVfsResourceNotFoundException: Error reading resource "/sites/default/hello.jsp", this resource does not exist in the current site "/sites/default" in project "Offline".
	at org.opencms.workplace.commons.CmsDisplayResource.actionShow(CmsDisplayResource.java:284)
	at org.apache.jsp.WEB_002dINF.jsp.offline.system.workplace.commons.displayresource_jsp._jspService(org.apache.jsp.WEB_002dINF.jsp.offline.system.workplace.commons.displayresource_jsp:47)
	at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:99)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
	at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:325)
	at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:295)
	at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:245)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:237)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157)
	at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:674)
	at org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:576)
	at org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:501)
	at org.opencms.flex.CmsFlexRequestDispatcher.includeExternal(CmsFlexRequestDispatcher.java:194)
	at org.opencms.flex.CmsFlexRequestDispatcher.include(CmsFlexRequestDispatcher.java:169)
	at org.opencms.loader.CmsJspLoader.service(CmsJspLoader.java:1193)
	at org.opencms.flex.CmsFlexRequestDispatcher.includeInternalWithCache(CmsFlexRequestDispatcher.java:423)
	at org.opencms.flex.CmsFlexRequestDispatcher.include(CmsFlexRequestDispatcher.java:173)
	at org.opencms.loader.CmsJspLoader.dispatchJsp(CmsJspLoader.java:1227)
	at org.opencms.loader.CmsJspLoader.load(CmsJspLoader.java:1171)
	at org.opencms.loader.CmsResourceManager.loadResource(CmsResourceManager.java:964)
	at org.opencms.main.OpenCmsCore.showResource(OpenCmsCore.java:1498)
	at org.opencms.main.OpenCmsServlet.doGet(OpenCmsServlet.java:152)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:689)
	at javax.servlet.http.HttpServlet.service(HttpServlet.java:802)
	at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:237)
	at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157)
	at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:214)
	at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:178)
	at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:126)
	at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:105)
	at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:107)
	at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:148)
	at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:825)
	at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processConnection(Http11Protocol.java:731)
	at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:526)
	at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:80)
	at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:684)
	at java.lang.Thread.run(Unknown Source)
 but this file has been created already!
How to prevent this condition?
Thank you in advance!