title: javax.faces.event.AbortProcessingException: Method not found: com.xx.xx.xx.abc@8ff4b0.uploadedFile()
body: <p>I am getting this exception when click on button. Method is very well defined in the class, application also working fine. But still getting this exception. </p>
  
  <pre><code>Dec 21, 2011 5:50:17 PM com.sun.faces.context.ExceptionHandlerImpl log
  SEVERE: JSF1073: javax.faces.event.AbortProcessingException caught during processing of PROCESS_VALIDATIONS 3 : UIComponent-ClientId=formName:file, Message=Method not found: com.xx.xx.xx.abc@8ff4b0.uploadedFile()
  Dec 21, 2011 5:50:17 PM com.sun.faces.context.ExceptionHandlerImpl log
  SEVERE: Method not found: com.xx.xx.xx.abc@8ff4b0.uploadedFile()
  javax.faces.event.AbortProcessingException: Method not found: com.xx.xx.xx.abc@8ff4b0.uploadedFile()
        at javax.faces.event.MethodExpressionValueChangeListener.processValueChange(MethodExpressionValueChangeListener.java:153)
        at javax.faces.event.ValueChangeEvent.processListener(ValueChangeEvent.java:134)
        at javax.faces.component.UIComponentBase.broadcast(UIComponentBase.java:772)
        at javax.faces.component.UIViewRoot.broadcastEvents(UIViewRoot.java:740)
        at javax.faces.component.UIViewRoot.processValidators(UIViewRoot.java:1182)
        at org.springframework.faces.webflow.FlowLifecycle.invokePhase(FlowLifecycle.java:121)
        at org.springframework.faces.webflow.FlowLifecycle.execute(FlowLifecycle.java:70)
        at org.springframework.faces.webflow.JsfView.processUserEvent(JsfView.java:114)
        at org.springframework.webflow.engine.ViewState.handleEvent(ViewState.java:248)
        at org.springframework.webflow.engine.ViewState.resume(ViewState.java:218)
        at org.springframework.webflow.engine.Flow.resume(Flow.java:545)
        at org.springframework.webflow.engine.impl.FlowExecutionImpl.resume(FlowExecutionImpl.java:259)
        at org.springframework.webflow.executor.FlowExecutorImpl.resumeExecution(FlowExecutorImpl.java:169)
        at org.springframework.webflow.mvc.servlet.FlowHandlerAdapter.handle(FlowHandlerAdapter.java:183)
        at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:788)
        at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:717)
        at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:644)
        at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:560)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:637)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:717)
        at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290)
        at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206)
        at org.apache.myfaces.webapp.filter.ExtensionsFilter.doFilter(ExtensionsFilter.java:357)
        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:191)
        at com.springsource.insight.collection.tcserver.request.HttpRequestOperationCollectionValve.invoke(HttpRequestOperationCollectionValve.java:60)
        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:293)
        at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:849)
        at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:583)
        at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:379)
        at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
        at java.lang.Thread.run(Thread.java:619)
  </code></pre>
  
  <p>any idea why this exception is being thrown?</p>