Can't load the report engine Error in Linux (Fedora 10)

apache

Hi I m trying to run the birt report in the fedora 10 linux os from Tomcat 5.5.257 getting the below error in the tomcat when opennig the report in runtime

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Can't load the report engine
java.lang.NullPointerException
at org.eclipse.birt.report.engine.api.ReportEngine.openReportDesign(ReportEngine.java:125)
at com.core.gen.logic.imp.LetterLogic.executeReport(LetterLogic.java:331)
at com.core.gen.logic.imp.LetterLogic.process(LetterLogic.java:287)
at com.core.gen.action.ApplicationBaseAction.execute(ApplicationBaseAction.java:78)
at org.springframework.web.struts.DelegatingActionProxy.execute(DelegatingActionProxy.java:110)
at org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:425)
at org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:228)
at org.apache.struts.action.ActionServlet.process(ActionServlet.java:1913)
at org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:449)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:627)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:269)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:188)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:172)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:117)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:108)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:174)
at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:875)
at org.apache.coyote.http11.Http11BaseProtocol$Http11ConnectionHandler.processConnection(Http11BaseProtocol.java:665)
at org.apache.tomcat.util.net.PoolTcpEndpoint.processSocket(PoolTcpEndpoint.java:528)
at org.apache.tomcat.util.net.LeaderFollowerWorkerThread.runIt(LeaderFollowerWorkerThread.java:81)
at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:689)
at java.lang.Thread.run(Thread.java:619)

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I have configured the ReportEngine under the /usr/ReportEngine.
And also the same setup is working correctly in Windows OS Environment.
Is anything specifically i have to do for this linus environment or is ther any other problem.

Can anybody help me to solve this problem.?

Thanks in Advance
Kites

JasonW

Kites,

Can you post your code?

Jason