Bonjour à tous, ça fait bientot une semaine que j'ai cette erreur. en fait je n'arrive pas à executer une action qui fait appel à une base de données et j'ai l'erreur suivante:
Thread [main] (Running)
Thread [ContainerBackgroundProcessor[StandardEngine[Catalina]]] (Running)
Thread [http-8080-Processor1] (Running)
org.apache.catalina.startup.Bootstrap at localhost:1424
Thread [main] (Running)
Thread [ContainerBackgroundProcessor[StandardEngine[Catalina]]] (Running)
Thread [http-8080-Processor1] (Running)
Thread [http-8080-Processor2] (Running)
Thread [http-8080-Processor3] (Running)
Thread [http-8080-Processor4] (Running)
Thread [http-8080-Processor6] (Running)
Thread [http-8080-Processor5] (Running)
Thread [http-8080-Processor7] (Running)
Thread [http-8080-Processor9] (Running)
Thread [http-8080-Processor8] (Running)
Thread [http-8080-Processor10] (Running)
Thread [http-8080-Processor12] (Running)
Thread [http-8080-Processor14] (Running)
Thread [http-8080-Processor11] (Running)
Thread [http-8080-Processor13] (Running)
Thread [http-8080-Processor15] (Running)
Thread [http-8080-Processor16] (Running)
Thread [http-8080-Processor19] (Running)
Thread [http-8080-Processor18] (Running)
Thread [http-8080-Processor17] (Running)
Thread [http-8080-Processor20] (Running)
Thread [http-8080-Processor22] (Running)
Thread [http-8080-Monitor] (Running)
Thread [http-8080-Processor21] (Running)
Thread [http-8080-Processor24] (Suspended (exception SQLException))
DriverManager.getConnection(String, Properties, ClassLoader) line: 532
DriverManager.getConnection(String, String, String) line: 171
ConnectionManager.openConnexion(String) line: 65
ConnectionManager.connect(String) line: 81
DataBaseFacade.init(String) line: 56
DataBaseFacade.<init>(String) line: 21
DataBaseFacade.getDataBaseFacade(String) line: 41
InitValuesRessource.maConnection() line: 37
ModificationAction.afficheApprob(ActionMapping, ActionForm, HttpServletRequest, HttpServletResponse) line: 539
NativeMethodAccessorImpl.invoke0(Method, Object, Object[]) line: not available [native method]
NativeMethodAccessorImpl.invoke(Object, Object[]) line: 39
DelegatingMethodAccessorImpl.invoke(Object, Object[]) line: 25
Method.invoke(Object, Object[]) line: 324
ModificationAction(DispatchAction).dispatchMethod(ActionMapping, ActionForm, HttpServletRequest, HttpServletResponse, String) line: 270
ModificationAction(DispatchAction).execute(ActionMapping, ActionForm, HttpServletRequest, HttpServletResponse) line: 187
ModificationAction(MappingDispatchAction).execute(ActionMapping, ActionForm, HttpServletRequest, HttpServletResponse) line: 169
RequestProcessor.processActionPerform(HttpServletRequest, HttpServletResponse, Action, ActionForm, ActionMapping) line: 431
RequestProcessor.process(HttpServletRequest, HttpServletResponse) line: 236
ActionServlet.process(HttpServletRequest, HttpServletResponse) line: 1196
ActionServlet.doPost(HttpServletRequest, HttpServletResponse) line: 432
ActionServlet(HttpServlet).service(HttpServletRequest, HttpServletResponse) line: 709
ActionServlet(HttpServlet).service(ServletRequest, ServletResponse) line: 802
ApplicationFilterChain.internalDoFilter(ServletRequest, ServletResponse) line: 237
ApplicationFilterChain.doFilter(ServletRequest, ServletResponse) line: 157
StandardWrapperValve.invoke(Request, Response, ValveContext) line: 214
StandardValveContext.invokeNext(Request, Response) line: 104
StandardPipeline.invoke(Request, Response) line: 520
StandardContextValve.invokeInternal(Wrapper, Request, Response) line: 198
StandardContextValve.invoke(Request, Response, ValveContext) line: 152
StandardValveContext.invokeNext(Request, Response) line: 104
StandardPipeline.invoke(Request, Response) line: 520
StandardHostValve.invoke(Request, Response, ValveContext) line: 137
StandardValveContext.invokeNext(Request, Response) line: 104
ErrorReportValve.invoke(Request, Response, ValveContext) line: 118
StandardValveContext.invokeNext(Request, Response) line: 102
StandardPipeline.invoke(Request, Response) line: 520
StandardEngineValve.invoke(Request, Response, ValveContext) line: 109
StandardValveContext.invokeNext(Request, Response) line: 104
StandardPipeline.invoke(Request, Response) line: 520
StandardEngine(ContainerBase).invoke(Request, Response) line: 929
CoyoteAdapter.service(Request, Response) line: 160
Http11Processor.process(InputStream, OutputStream) line: 799
Http11Protocol$Http11ConnectionHandler.processConnection(TcpConnection, Object[]) line: 705
TcpWorkerThread.runIt(Object[]) line: 577
ThreadPool$ControlRunnable.run() line: 683
ThreadWithAttributes(Thread).run() line: 534
Thread [http-8080-Processor23] (Running)
Thread [http-8080-Processor25] (Running)
Thread [TP-Processor1] (Running)
Thread [TP-Processor2] (Running)
Thread [TP-Processor3] (Running)
Thread [TP-Processor4] (Running)
Thread [TP-Monitor] (Running)
SVP help me