I upgraded the jasper report 3.5.0 to 3.5.1.. i developed web application in netbeans. before that i created the report in 3.5.0. its working fine. when i upgrade, i cant bale to compie as well as run the jasper report. eports encountered this error : java.lang.NoClassDefFoundError: Could not initialize class net.sf.jasperreports.components.ComponentsExtensionsRegistryFactory at java.lang.Class.forName0(Native Method) at java.lang.Class.forName(Class.java:247) at net.sf.jasperreports.engine.util.JRClassLoader.loadClassForRealName(JRClassLoader.java:161) at net.sf.jasperreports.engine.util.JRClassLoader.loadClassForName(JRClassLoader.java:119) at net.sf.jasperreports.engine.util.ClassUtils.instantiateClass(ClassUtils.java:57) at net.sf.jasperreports.extensions.DefaultExtensionsRegistry.instantiateRegistry(DefaultExtensionsRegistry.java:211) at net.sf.jasperreports.extensions.DefaultExtensionsRegistry.loadRegistries(DefaultExtensionsRegistry.java:188) at net.sf.jasperreports.extensions.DefaultExtensionsRegistry.loadRegistries(DefaultExtensionsRegistry.java:141) at net.sf.jasperreports.extensions.DefaultExtensionsRegistry.getRegistries(DefaultExtensionsRegistry.java:127) at net.sf.jasperreports.extensions.DefaultExtensionsRegistry.getExtensions(DefaultExtensionsRegistry.java:104) at net.sf.jasperreports.engine.component.ComponentsEnvironment.findComponentBundles(ComponentsEnvironment.java:94) at net.sf.jasperreports.engine.component.ComponentsEnvironment.getCachedComponentBundles(ComponentsEnvironment.java:82) at net.sf.jasperreports.engine.component.ComponentsEnvironment.getComponentBundles(ComponentsEnvironment.java:70) at net.sf.jasperreports.engine.xml.JRReportSaxParserFactory.getSchemaLocations(JRReportSaxParserFactory.java:162) at net.sf.jasperreports.engine.xml.JRReportSaxParserFactory.configureParser(JRReportSaxParserFactory.java:143) at net.sf.jasperreports.engine.xml.JRReportSaxParserFactory.createParser(JRReportSaxParserFactory.java:108) at net.sf.jasperreports.engine.xml.JRXmlDigesterFactory.createParser(JRXmlDigesterFactory.java:1303) at net.sf.jasperreports.engine.xml.JRXmlDigesterFactory.createDigester(JRXmlDigesterFactory.java:1278) at net.sf.jasperreports.engine.xml.JRXmlLoader.load(JRXmlLoader.java:203) at net.sf.jasperreports.engine.xml.JRXmlLoader.load(JRXmlLoader.java:168) at net.sf.jasperreports.engine.xml.JRXmlLoader.load(JRXmlLoader.java:152) at net.sf.jasperreports.engine.JasperCompileManager.compileReportToFile(JasperCompileManager.java:89) at org.apache.jsp.compile_jsp._jspService(compile_jsp.java:61) at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) at javax.servlet.http.HttpServlet.service(HttpServlet.java:803) at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:374) at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:337) at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:266) at javax.servlet.http.HttpServlet.service(HttpServlet.java:803) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter.java:390) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:175) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:128) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:286) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:844) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:447) at java.lang.Thread.run(Thread.java:619) i direclt compiled in i report and tr y to fill in web application it gives a error. HTTP Status 500 -type Exception report message description The server encountered an internal error () that prevented it from fulfilling this request. exception org.apache.jasper.JasperException: An exception occurred processing JSP page /report_bul_display.jsp at line 6764: parameters.put("flore",flore );65: 66: jasperPrint = 67: JasperFillManager.fillReport(68: jasperReport, 69: parameters, 70: conStacktrace: org.apache.jasper.servlet.JspServletWrapper.handleJspException(JspServletWrapper.java:505) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:398) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:337) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:266) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter.java:390) root cause javax.servlet.ServletException: java.lang.NoSuchMethodError: net.sf.jasperreports.engine.component.DefaultComponentManager.setDesignConverter(Lnet/sf/jasperreports/engine/component/ComponentDesignConverter;)V org.apache.jasper.runtime.PageContextImpl.doHandlePageException(PageContextImpl.java:850) org.apache.jasper.runtime.PageContextImpl.handlePageException(PageContextImpl.java:779) org.apache.jsp.report_005fbul_005fdisplay_jsp._jspService(report_005fbul_005fdisplay_jsp.java:393) org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:374) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:337) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:266) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter.java:390) root cause java.lang.NoSuchMethodError: net.sf.jasperreports.engine.component.DefaultComponentManager.setDesignConverter(Lnet/sf/jasperreports/engine/component/ComponentDesignConverter;)V net.sf.jasperreports.components.ComponentsExtensionsRegistryFactory.<clinit>(ComponentsExtensionsRegistryFactory.java:84) java.lang.Class.forName0(Native Method) java.lang.Class.forName(Class.java:247) net.sf.jasperreports.engine.util.JRClassLoader.loadClassForRealName(JRClassLoader.java:161) net.sf.jasperreports.engine.util.JRClassLoader.loadClassForName(JRClassLoader.java:119) net.sf.jasperreports.engine.util.ClassUtils.instantiateClass(ClassUtils.java:57) net.sf.jasperreports.extensions.DefaultExtensionsRegistry.instantiateRegistry(DefaultExtensionsRegistry.java:211) net.sf.jasperreports.extensions.DefaultExtensionsRegistry.loadRegistries(DefaultExtensionsRegistry.java:188) net.sf.jasperreports.extensions.DefaultExtensionsRegistry.loadRegistries(DefaultExtensionsRegistry.java:141) net.sf.jasperreports.extensions.DefaultExtensionsRegistry.getRegistries(DefaultExtensionsRegistry.java:127) net.sf.jasperreports.extensions.DefaultExtensionsRegistry.getExtensions(DefaultExtensionsRegistry.java:104) net.sf.jasperreports.engine.util.JRStyledTextParser.<clinit>(JRStyledTextParser.java:80) net.sf.jasperreports.engine.fill.JRBaseFiller.<init>(JRBaseFiller.java:176) net.sf.jasperreports.engine.fill.JRVerticalFiller.<init>(JRVerticalFiller.java:77) net.sf.jasperreports.engine.fill.JRVerticalFiller.<init>(JRVerticalFiller.java:59) net.sf.jasperreports.engine.fill.JRFiller.createFiller(JRFiller.java:147) net.sf.jasperreports.engine.fill.JRFiller.fillReport(JRFiller.java:57) net.sf.jasperreports.engine.JasperFillManager.fillReport(JasperFillManager.java:421) org.apache.jsp.report_005fbul_005fdisplay_jsp._jspService(report_005fbul_005fdisplay_jsp.java:130) org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:374) org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:337) org.apache.jasper.servlet.JspServlet.service(JspServlet.java:266) javax.servlet.http.HttpServlet.service(HttpServlet.java:803) org.netbeans.modules.web.monitor.server.MonitorFilter.doFilter(MonitorFilter.java:390) note The full stack trace of the root cause is available in the Apache Tomcat/6.0.16 logs. Apache Tomcat/6.0.16Rajendra Bhat
