Hi, I have a problem when I select report from report list. I am getting the following erorr: #================================================================= Cannot create JDBC driver of class '' for connect URL 'null' java.sql.SQLException: No suitable driver at java.sql.DriverManager.getDriver(DriverManager.java:243) at org.apache.commons.dbcp.BasicDataSource.createDataSource(BasicDataSource.java:773) at org.apache.commons.dbcp.BasicDataSource.getConnection(BasicDataSource.java:540) at com.jaspersoft.jasperserver.api.engine.jasperreports.service.impl.JdbcDataSourceService.createConnection(JdbcDataSourceService.java:58) at com.jaspersoft.jasperserver.api.engine.jasperreports.service.impl.BaseJdbcDataSource.setReportParameterValues(BaseJdbcDataSource.java:52) at com.jaspersoft.jasperserver.api.engine.jasperreports.service.impl.JdbcDataSourceService.setReportParameterValues(JdbcDataSourceService.java:66) at com.jaspersoft.jasperserver.api.engine.jasperreports.service.impl.EngineServiceImpl.fillReport(EngineServiceImpl.java:633) at com.jaspersoft.jasperserver.api.engine.jasperreports.service.impl.EngineServiceImpl.fillReport(EngineServiceImpl.java:333) at com.jaspersoft.jasperserver.api.engine.jasperreports.service.impl.EngineServiceImpl.executeReport(EngineServiceImpl.java:765) at com.jaspersoft.jasperserver.api.engine.jasperreports.domain.impl.ReportUnitRequest.execute(ReportUnitRequest.java:60) at com.jaspersoft.jasperserver.api.engine.jasperreports.service.impl.EngineServiceImpl.execute(EngineServiceImpl.java:265) at com.jaspersoft.jasperserver.war.action.ViewReportAction.executeReport(ViewReportAction.java:329) at com.jaspersoft.jasperserver.war.action.ViewReportAction.verifyData(ViewReportAction.java:222) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at org.springframework.webflow.util.DispatchMethodInvoker.invoke(DispatchMethodInvoker.java:103) at org.springframework.webflow.action.MultiAction.doExecute(MultiAction.java:136) at org.springframework.webflow.action.AbstractAction.execute(AbstractAction.java:203) at org.springframework.webflow.engine.AnnotatedAction.execute(AnnotatedAction.java:142) at org.springframework.webflow.engine.ActionExecutor.execute(ActionExecutor.java:61) at org.springframework.webflow.engine.ActionState.doEnter(ActionState.java:180) at org.springframework.webflow.engine.State.enter(State.java:200) at org.springframework.webflow.engine.Transition.execute(Transition.java:229) at org.springframework.webflow.engine.TransitionableState.onEvent(TransitionableState.java:112) at org.springframework.webflow.engine.Flow.onEvent(Flow.java:572) at org.springframework.webflow.engine.impl.RequestControlContextImpl.signalEvent(RequestControlContextImpl.java:207) at org.springframework.webflow.engine.ActionState.doEnter(ActionState.java:185) at org.springframework.webflow.engine.State.enter(State.java:200) at org.springframework.webflow.engine.Flow.start(Flow.java:557) at org.springframework.webflow.engine.impl.RequestControlContextImpl.start(RequestControlContextImpl.java:195) at org.springframework.webflow.engine.SubflowState.doEnter(SubflowState.java:120) at org.springframework.webflow.engine.State.enter(State.java:200) at org.springframework.webflow.engine.Transition.execute(Transition.java:229) at org.springframework.webflow.engine.DecisionState.doEnter(DecisionState.java:58) at org.springframework.webflow.engine.State.enter(State.java:200) at org.springframework.webflow.engine.Transition.execute(Transition.java:229) at org.springframework.webflow.engine.TransitionableState.onEvent(TransitionableState.java:112) at org.springframework.webflow.engine.Flow.onEvent(Flow.java:572) at org.springframework.webflow.engine.impl.RequestControlContextImpl.signalEvent(RequestControlContextImpl.java:207) at org.springframework.webflow.engine.impl.FlowExecutionImpl.signalEvent(FlowExecutionImpl.java:214) at org.springframework.webflow.executor.FlowExecutorImpl.resume(FlowExecutorImpl.java:238) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:281) at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:187) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:154) at org.acegisecurity.intercept.method.aopalliance.MethodSecurityInterceptor.invoke(MethodSecurityInterceptor.java:66) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:176) at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:210) at $Proxy18.resume(Unknown Source) at org.springframework.webflow.executor.support.FlowRequestHandler.handleFlowRequest(FlowRequestHandler.java:115) at org.springframework.webflow.executor.mvc.FlowController.handleRequestInternal(FlowController.java:170) at org.springframework.web.servlet.mvc.AbstractController.handleRequest(AbstractController.java:153) at org.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter.handle(SimpleControllerHandlerAdapter.java:45) at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:820) at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:755) at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:396) at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:360) at javax.servlet.http.HttpServlet.service(HttpServlet.java:709) at javax.servlet.http.HttpServlet.service(HttpServlet.java:802) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:237) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157) at com.jaspersoft.jasperserver.war.common.UploadMultipartFilter.doFilter(UploadMultipartFilter.java:86) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:186) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:157) at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:264) at org.acegisecurity.ui.switchuser.SwitchUserProcessingFilter.doFilter(SwitchUserProcessingFilter.java:335) at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:274) at org.acegisecurity.intercept.web.FilterSecurityInterceptor.invoke(FilterSecurityInterceptor.java:107) at org.acegisecurity.intercept.web.FilterSecurityInterceptor.doFilter(FilterSecurityInterceptor.java:72) at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:274) at org.acegisecurity.ui.ExceptionTranslationFilter.doFilter(ExceptionTranslationFilter.java:110) at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:274) at com.jaspersoft.ji.license.JILicenseFilter.doFilter(JILicenseFilter.java:107) at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:274) at org.acegisecurity.providers.anonymous.AnonymousProcessingFilter.doFilter(AnonymousProcessingFilter.java:125) at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:274) at com.jaspersoft.jasperserver.api.metadata.user.service.impl.MetadataAuthenticationProcessingFilter.doFilter(MetadataAuthenticationProcessingFilter.java:141) at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java:274) at com.jaspersoft.jasperserver.war.util.RequestParameterAuthenticationFilter.doFilter(RequestParameterAuthenticationFilter.java:97) at org.acegisecurity.util.FilterChainProxy$VirtualFilterChain.doFilter(FilterChainProxy.java16:15:10,657 ERROR JdbcDataSourceService,http-8080-Processor24:60 - Error creating connection. Caused by: java.sql.SQLException: No suitable driver at java.sql.DriverManager.getDriver(DriverManager.java:243) at org.apache.commons.dbcp.BasicDataSource.createDataSource(BasicDataSource.java:773) ... 123 more #================================================================= I am using following component. 1. jdk1.5.0_06 2. Tomcat 5.5 3. MySQL 5.0 4. JasperServer 3.0 If anyone can help I would be greatfull Thanks Suja
