Re: T5: 404 http error
done Howard Lewis Ship wrote: > > I think we need a new class, ErrorResponse, that can be returned as a > way to invoke response.sendError(). The StreamResponse handler wants > to send a stream of content, which causes problems because after > sendError() the response is committed (meaning you can't legally > obtain an output stream or print writer). > > Please add an issue (and a patch :-) ). > > On Dec 26, 2007 12:30 PM, Sven Homburg <[EMAIL PROTECTED]> wrote: >> >> i think its not your or a tapestry problem. >> jetty gives tapestry a closed http connection >> if you set a response error >> >> i dont know, if this a special jetty behavior. >> >> i think it should cool, if howard consider this behavior in >> StreamResponseResultProcessor.processComponentEvent >> >> >> >> osamuo wrote: >> > >> > Thank you for your advice. >> > But I still get an exception. >> > >> > >> > >> > Sven Homburg wrote: >> >> >> >> i have never tested it, its only an idea: >> >> >> >> Test.java: >> >> >> >> public class Test{ >> >> @Inject >> >> private Response response; >> >> >> >> StreamResponse onActivate( Object[] parameters ) throws IOException{ >> >> TextStreamResponse textStream = null; >> >> >> >> if( parameters == null || parameters.length != 2 ) >> >> { >> >> textStream = new TextStreamResponse("text/html", "this page >> doesnt >> >> exists"); >> >> response.sendError( 404, null ); >> >> textStream.prepareResponse(response); >> >> } >> >> return textStream; >> >> } >> >> } >> >> >> >> >> >> >> >> >> >> >> >> osamuo wrote: >> >>> >> >>> Hi, >> >>> >> >>> How can I tell T5 to send an 404 error? >> >>> >> >>> Is the following code right way to show 404 error page on T5? >> >>> Because I got an error after calling "sendError()" in the code. >> >>> >> >>> >> >>> Test.java: >> >>> >> >>> public class Test{ >> >>> @Inject >> >>> private Response response; >> >>> >> >>> void onActivate( Object[] parameters ) throws IOException{ >> >>> //if( parameters == null || parameters.length != 2 ){ >> >>> response.sendError( 404, null ); >> >>> return; >> >>> //} >> >>> } >> >>> } >> >>> >> >>> >> >>> Error: >> >>> >> >>> [ERROR] RequestExceptionHandler Processing of request failed with >> >>> uncaught exception: STREAM >> >>> java.lang.IllegalStateException: STREAM >> >>> at org.mortbay.jetty.Response.getWriter(Response.java:571) >> >>> at >> >>> >> org.apache.tapestry.internal.services.ResponseImpl.getPrintWriter(ResponseImpl.java:47) >> >>> at >> $Response_1171072b273.getPrintWriter($Response_1171072b273.java) >> >>> at >> $Response_1171072b240.getPrintWriter($Response_1171072b240.java) >> >>> at >> >>> >> org.apache.tapestry.internal.services.PageResponseRendererImpl.renderPageResponse(PageResponseRendererImpl.java:58) >> >>> at >> >>> >> $PageResponseRenderer_1171072b261.renderPageResponse($PageResponseRenderer_1171072b261.java) >> >>> at >> >>> >> org.apache.tapestry.internal.services.PageRenderRequestHandlerImpl.handle(PageRenderRequestHandlerImpl.java:87) >> >>> at >> >>> >> $PageRenderRequestHandler_1171072b25d.handle($PageRenderRequestHandler_1171072b25d.java) >> >>> at >> >>> >> org.apache.tapestry.internal.services.PageRenderDispatcher.dispatch(PageRenderDispatcher.java:66) >> >>> at $Dispatcher_1171072b25f.dispatch($Dispatcher_1171072b25f.java) >> >>> at $Dispatcher_1171072b253.dispatch($Dispatcher_1171072b253.java) >> >>> at >> >>> >> org.apache.tapestry.services.TapestryModule$12.service(TapestryModule.java:905) >> >>> >> >>> >> >>> >> >>> >> >> >> >> >> > >> > >> >> >> - >> --- >> best regards >> Sven >> -- >> View this message in context: >> http://www.nabble.com/T5%3A-404-http-error-tp14493888p14506058.html >> >> Sent from the Tapestry - User mailing list archive at Nabble.com. >> >> >> - >> To unsubscribe, e-mail: [EMAIL PROTECTED] >> For additional commands, e-mail: [EMAIL PROTECTED] >> >> > > > > -- > Howard M. Lewis Ship > > Creator Apache Tapestry and Apache HiveMind > > - > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > > - --- best regards Sven -- View this message in context: http://www.nabble.com/T5%3A-404-http-error-tp14493888p14531399.html Sent from the Tapestry - User mailing list archive at Nabble.com. - To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
Re: T5: 404 http error
I think we need a new class, ErrorResponse, that can be returned as a way to invoke response.sendError(). The StreamResponse handler wants to send a stream of content, which causes problems because after sendError() the response is committed (meaning you can't legally obtain an output stream or print writer). Please add an issue (and a patch :-) ). On Dec 26, 2007 12:30 PM, Sven Homburg <[EMAIL PROTECTED]> wrote: > > i think its not your or a tapestry problem. > jetty gives tapestry a closed http connection > if you set a response error > > i dont know, if this a special jetty behavior. > > i think it should cool, if howard consider this behavior in > StreamResponseResultProcessor.processComponentEvent > > > > osamuo wrote: > > > > Thank you for your advice. > > But I still get an exception. > > > > > > > > Sven Homburg wrote: > >> > >> i have never tested it, its only an idea: > >> > >> Test.java: > >> > >> public class Test{ > >> @Inject > >> private Response response; > >> > >> StreamResponse onActivate( Object[] parameters ) throws IOException{ > >> TextStreamResponse textStream = null; > >> > >> if( parameters == null || parameters.length != 2 ) > >> { > >> textStream = new TextStreamResponse("text/html", "this page doesnt > >> exists"); > >> response.sendError( 404, null ); > >> textStream.prepareResponse(response); > >> } > >> return textStream; > >> } > >> } > >> > >> > >> > >> > >> > >> osamuo wrote: > >>> > >>> Hi, > >>> > >>> How can I tell T5 to send an 404 error? > >>> > >>> Is the following code right way to show 404 error page on T5? > >>> Because I got an error after calling "sendError()" in the code. > >>> > >>> > >>> Test.java: > >>> > >>> public class Test{ > >>> @Inject > >>> private Response response; > >>> > >>> void onActivate( Object[] parameters ) throws IOException{ > >>> //if( parameters == null || parameters.length != 2 ){ > >>> response.sendError( 404, null ); > >>> return; > >>> //} > >>> } > >>> } > >>> > >>> > >>> Error: > >>> > >>> [ERROR] RequestExceptionHandler Processing of request failed with > >>> uncaught exception: STREAM > >>> java.lang.IllegalStateException: STREAM > >>> at org.mortbay.jetty.Response.getWriter(Response.java:571) > >>> at > >>> org.apache.tapestry.internal.services.ResponseImpl.getPrintWriter(ResponseImpl.java:47) > >>> at $Response_1171072b273.getPrintWriter($Response_1171072b273.java) > >>> at $Response_1171072b240.getPrintWriter($Response_1171072b240.java) > >>> at > >>> org.apache.tapestry.internal.services.PageResponseRendererImpl.renderPageResponse(PageResponseRendererImpl.java:58) > >>> at > >>> $PageResponseRenderer_1171072b261.renderPageResponse($PageResponseRenderer_1171072b261.java) > >>> at > >>> org.apache.tapestry.internal.services.PageRenderRequestHandlerImpl.handle(PageRenderRequestHandlerImpl.java:87) > >>> at > >>> $PageRenderRequestHandler_1171072b25d.handle($PageRenderRequestHandler_1171072b25d.java) > >>> at > >>> org.apache.tapestry.internal.services.PageRenderDispatcher.dispatch(PageRenderDispatcher.java:66) > >>> at $Dispatcher_1171072b25f.dispatch($Dispatcher_1171072b25f.java) > >>> at $Dispatcher_1171072b253.dispatch($Dispatcher_1171072b253.java) > >>> at > >>> org.apache.tapestry.services.TapestryModule$12.service(TapestryModule.java:905) > >>> > >>> > >>> > >>> > >> > >> > > > > > > > - > --- > best regards > Sven > -- > View this message in context: > http://www.nabble.com/T5%3A-404-http-error-tp14493888p14506058.html > > Sent from the Tapestry - User mailing list archive at Nabble.com. > > > - > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > -- Howard M. Lewis Ship Creator Apache Tapestry and Apache HiveMind - To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
Re: T5: 404 http error
i think its not your or a tapestry problem. jetty gives tapestry a closed http connection if you set a response error i dont know, if this a special jetty behavior. i think it should cool, if howard consider this behavior in StreamResponseResultProcessor.processComponentEvent osamuo wrote: > > Thank you for your advice. > But I still get an exception. > > > > Sven Homburg wrote: >> >> i have never tested it, its only an idea: >> >> Test.java: >> >> public class Test{ >> @Inject >> private Response response; >> >> StreamResponse onActivate( Object[] parameters ) throws IOException{ >> TextStreamResponse textStream = null; >> >> if( parameters == null || parameters.length != 2 ) >> { >> textStream = new TextStreamResponse("text/html", "this page doesnt >> exists"); >> response.sendError( 404, null ); >> textStream.prepareResponse(response); >> } >> return textStream; >> } >> } >> >> >> >> >> >> osamuo wrote: >>> >>> Hi, >>> >>> How can I tell T5 to send an 404 error? >>> >>> Is the following code right way to show 404 error page on T5? >>> Because I got an error after calling "sendError()" in the code. >>> >>> >>> Test.java: >>> >>> public class Test{ >>> @Inject >>> private Response response; >>> >>> void onActivate( Object[] parameters ) throws IOException{ >>> //if( parameters == null || parameters.length != 2 ){ >>> response.sendError( 404, null ); >>> return; >>> //} >>> } >>> } >>> >>> >>> Error: >>> >>> [ERROR] RequestExceptionHandler Processing of request failed with >>> uncaught exception: STREAM >>> java.lang.IllegalStateException: STREAM >>> at org.mortbay.jetty.Response.getWriter(Response.java:571) >>> at >>> org.apache.tapestry.internal.services.ResponseImpl.getPrintWriter(ResponseImpl.java:47) >>> at $Response_1171072b273.getPrintWriter($Response_1171072b273.java) >>> at $Response_1171072b240.getPrintWriter($Response_1171072b240.java) >>> at >>> org.apache.tapestry.internal.services.PageResponseRendererImpl.renderPageResponse(PageResponseRendererImpl.java:58) >>> at >>> $PageResponseRenderer_1171072b261.renderPageResponse($PageResponseRenderer_1171072b261.java) >>> at >>> org.apache.tapestry.internal.services.PageRenderRequestHandlerImpl.handle(PageRenderRequestHandlerImpl.java:87) >>> at >>> $PageRenderRequestHandler_1171072b25d.handle($PageRenderRequestHandler_1171072b25d.java) >>> at >>> org.apache.tapestry.internal.services.PageRenderDispatcher.dispatch(PageRenderDispatcher.java:66) >>> at $Dispatcher_1171072b25f.dispatch($Dispatcher_1171072b25f.java) >>> at $Dispatcher_1171072b253.dispatch($Dispatcher_1171072b253.java) >>> at >>> org.apache.tapestry.services.TapestryModule$12.service(TapestryModule.java:905) >>> >>> >>> >>> >> >> > > - --- best regards Sven -- View this message in context: http://www.nabble.com/T5%3A-404-http-error-tp14493888p14506058.html Sent from the Tapestry - User mailing list archive at Nabble.com. - To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
Re: T5: 404 http error
not possible since 5.0.7 signature of ComponentEventResultProcessor was changed Yoshikazu Kuramochi wrote: > > I am doing as follows. > > > public class ErrorResponse { > > private int _statusCode; > private String _message; > > public ErrorResponse(int statusCode, String message) { > super(); > _statusCode = statusCode; > _message = message; > } > > public int getStatusCode() { return _statusCode; } > public String getMessage() { return _message; } > > public static final ErrorResponse NOT_FOUND = new ErrorResponse > (404, null); > } > > > > public class ErrorResponseResultProcessor implements > ComponentEventResultProcessor { > > public ActionResponseGenerator processComponentEvent( > final ErrorResponse errorResponse, Component component, > String methodDescripion) { > > return new ActionResponseGenerator() { > public void sendClientResponse(Response response) throws > IOException { > response.sendError(errorResponse.getStatusCode(), > errorResponse.getMessage()); > } > }; > } > } > > > Add contributeComponentEventResultProcessor method to AppModule.java > > public void contributeComponentEventResultProcessor( > MappedConfiguration > configuration) { > > configuration.add(ErrorResponse.class, new > ErrorResponseResultProcessor()); > } > > > Test.java: > > public class Test{ > ErrorResponse onActivate(Object[] parameters) { > return ErrorResponse.NOT_FOUND; > } > } > > > > On 2007/12/25, at 17:50, osamuo wrote: > >> >> Hi, >> >> How can I tell T5 to send an 404 error? >> >> Is the following code right way to show 404 error page on T5? >> Because I got an error after calling "sendError()" in the code. >> >> >> Test.java: >> >> public class Test{ >> @Inject >> private Response response; >> >> void onActivate( Object[] parameters ) throws IOException{ >> //if( parameters == null || parameters.length != 2 ){ >> response.sendError( 404, null ); >> return; >> //} >> } >> } >> >> >> Error: >> >> [ERROR] RequestExceptionHandler Processing of request failed with >> uncaught >> exception: STREAM >> java.lang.IllegalStateException: STREAM >> at org.mortbay.jetty.Response.getWriter(Response.java:571) >> at >> org.apache.tapestry.internal.services.ResponseImpl.getPrintWriter >> (ResponseImpl.java:47) >> at $Response_1171072b273.getPrintWriter($Response_1171072b273.java) >> at $Response_1171072b240.getPrintWriter($Response_1171072b240.java) >> at >> org.apache.tapestry.internal.services.PageResponseRendererImpl.renderP >> ageResponse(PageResponseRendererImpl.java:58) >> at >> $PageResponseRenderer_1171072b261.renderPageResponse >> ($PageResponseRenderer_1171072b261.java) >> at >> org.apache.tapestry.internal.services.PageRenderRequestHandlerImpl.han >> dle(PageRenderRequestHandlerImpl.java:87) >> at >> $PageRenderRequestHandler_1171072b25d.handle >> ($PageRenderRequestHandler_1171072b25d.java) >> at >> org.apache.tapestry.internal.services.PageRenderDispatcher.dispatch >> (PageRenderDispatcher.java:66) >> at $Dispatcher_1171072b25f.dispatch($Dispatcher_1171072b25f.java) >> at $Dispatcher_1171072b253.dispatch($Dispatcher_1171072b253.java) >> at >> org.apache.tapestry.services.TapestryModule$12.service >> (TapestryModule.java:905) >> >> >> >> -- >> View this message in context: http://www.nabble.com/T5%3A-404-http- >> error-tp14493888p14493888.html >> Sent from the Tapestry - User mailing list archive at Nabble.com. >> >> >> - >> To unsubscribe, e-mail: [EMAIL PROTECTED] >> For additional commands, e-mail: [EMAIL PROTECTED] >> > > > - > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > > - --- best regards Sven -- View this message in context: http://www.nabble.com/T5%3A-404-http-error-tp14493888p14505686.html Sent from the Tapestry - User mailing list archive at Nabble.com. - To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
Re: T5: 404 http error
I am doing as follows. public class ErrorResponse { private int _statusCode; private String _message; public ErrorResponse(int statusCode, String message) { super(); _statusCode = statusCode; _message = message; } public int getStatusCode() { return _statusCode; } public String getMessage() { return _message; } public static final ErrorResponse NOT_FOUND = new ErrorResponse (404, null); } public class ErrorResponseResultProcessor implements ComponentEventResultProcessor { public ActionResponseGenerator processComponentEvent( final ErrorResponse errorResponse, Component component, String methodDescripion) { return new ActionResponseGenerator() { public void sendClientResponse(Response response) throws IOException { response.sendError(errorResponse.getStatusCode(), errorResponse.getMessage()); } }; } } Add contributeComponentEventResultProcessor method to AppModule.java public void contributeComponentEventResultProcessor( MappedConfiguration configuration) { configuration.add(ErrorResponse.class, new ErrorResponseResultProcessor()); } Test.java: public class Test{ ErrorResponse onActivate(Object[] parameters) { return ErrorResponse.NOT_FOUND; } } On 2007/12/25, at 17:50, osamuo wrote: Hi, How can I tell T5 to send an 404 error? Is the following code right way to show 404 error page on T5? Because I got an error after calling "sendError()" in the code. Test.java: public class Test{ @Inject private Response response; void onActivate( Object[] parameters ) throws IOException{ //if( parameters == null || parameters.length != 2 ){ response.sendError( 404, null ); return; //} } } Error: [ERROR] RequestExceptionHandler Processing of request failed with uncaught exception: STREAM java.lang.IllegalStateException: STREAM at org.mortbay.jetty.Response.getWriter(Response.java:571) at org.apache.tapestry.internal.services.ResponseImpl.getPrintWriter (ResponseImpl.java:47) at $Response_1171072b273.getPrintWriter($Response_1171072b273.java) at $Response_1171072b240.getPrintWriter($Response_1171072b240.java) at org.apache.tapestry.internal.services.PageResponseRendererImpl.renderP ageResponse(PageResponseRendererImpl.java:58) at $PageResponseRenderer_1171072b261.renderPageResponse ($PageResponseRenderer_1171072b261.java) at org.apache.tapestry.internal.services.PageRenderRequestHandlerImpl.han dle(PageRenderRequestHandlerImpl.java:87) at $PageRenderRequestHandler_1171072b25d.handle ($PageRenderRequestHandler_1171072b25d.java) at org.apache.tapestry.internal.services.PageRenderDispatcher.dispatch (PageRenderDispatcher.java:66) at $Dispatcher_1171072b25f.dispatch($Dispatcher_1171072b25f.java) at $Dispatcher_1171072b253.dispatch($Dispatcher_1171072b253.java) at org.apache.tapestry.services.TapestryModule$12.service (TapestryModule.java:905) -- View this message in context: http://www.nabble.com/T5%3A-404-http- error-tp14493888p14493888.html Sent from the Tapestry - User mailing list archive at Nabble.com. - To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED] - To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
Re: T5: 404 http error
Thank you for your advice. But I still get an exception. Sven Homburg wrote: > > i have never tested it, its only an idea: > > Test.java: > > public class Test{ > @Inject > private Response response; > > StreamResponse onActivate( Object[] parameters ) throws IOException{ > TextStreamResponse textStream = null; > > if( parameters == null || parameters.length != 2 ) > { > textStream = new TextStreamResponse("text/html", "this page doesnt > exists"); > response.sendError( 404, null ); > textStream.prepareResponse(response); > } > return textStream; > } > } > > > > > > osamuo wrote: >> >> Hi, >> >> How can I tell T5 to send an 404 error? >> >> Is the following code right way to show 404 error page on T5? >> Because I got an error after calling "sendError()" in the code. >> >> >> Test.java: >> >> public class Test{ >> @Inject >> private Response response; >> >> void onActivate( Object[] parameters ) throws IOException{ >> //if( parameters == null || parameters.length != 2 ){ >> response.sendError( 404, null ); >> return; >> //} >> } >> } >> >> >> Error: >> >> [ERROR] RequestExceptionHandler Processing of request failed with >> uncaught exception: STREAM >> java.lang.IllegalStateException: STREAM >> at org.mortbay.jetty.Response.getWriter(Response.java:571) >> at >> org.apache.tapestry.internal.services.ResponseImpl.getPrintWriter(ResponseImpl.java:47) >> at $Response_1171072b273.getPrintWriter($Response_1171072b273.java) >> at $Response_1171072b240.getPrintWriter($Response_1171072b240.java) >> at >> org.apache.tapestry.internal.services.PageResponseRendererImpl.renderPageResponse(PageResponseRendererImpl.java:58) >> at >> $PageResponseRenderer_1171072b261.renderPageResponse($PageResponseRenderer_1171072b261.java) >> at >> org.apache.tapestry.internal.services.PageRenderRequestHandlerImpl.handle(PageRenderRequestHandlerImpl.java:87) >> at >> $PageRenderRequestHandler_1171072b25d.handle($PageRenderRequestHandler_1171072b25d.java) >> at >> org.apache.tapestry.internal.services.PageRenderDispatcher.dispatch(PageRenderDispatcher.java:66) >> at $Dispatcher_1171072b25f.dispatch($Dispatcher_1171072b25f.java) >> at $Dispatcher_1171072b253.dispatch($Dispatcher_1171072b253.java) >> at >> org.apache.tapestry.services.TapestryModule$12.service(TapestryModule.java:905) >> >> >> >> > > -- View this message in context: http://www.nabble.com/T5%3A-404-http-error-tp14493888p14503676.html Sent from the Tapestry - User mailing list archive at Nabble.com. - To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
Re: T5: 404 http error
i have never tested it, its only an idea: Test.java: public class Test{ @Inject private Response response; StreamResponse onActivate( Object[] parameters ) throws IOException{ TextStreamResponse textStream = null; if( parameters == null || parameters.length != 2 ) { textStream = new TextStreamResponse("text/html", "this page doesnt exists"); response.sendError( 404, null ); textStream.prepareResponse(response); } return textStream; } } osamuo wrote: > > Hi, > > How can I tell T5 to send an 404 error? > > Is the following code right way to show 404 error page on T5? > Because I got an error after calling "sendError()" in the code. > > > Test.java: > > public class Test{ > @Inject > private Response response; > > void onActivate( Object[] parameters ) throws IOException{ > //if( parameters == null || parameters.length != 2 ){ > response.sendError( 404, null ); > return; > //} > } > } > > > Error: > > [ERROR] RequestExceptionHandler Processing of request failed with uncaught > exception: STREAM > java.lang.IllegalStateException: STREAM > at org.mortbay.jetty.Response.getWriter(Response.java:571) > at > org.apache.tapestry.internal.services.ResponseImpl.getPrintWriter(ResponseImpl.java:47) > at $Response_1171072b273.getPrintWriter($Response_1171072b273.java) > at $Response_1171072b240.getPrintWriter($Response_1171072b240.java) > at > org.apache.tapestry.internal.services.PageResponseRendererImpl.renderPageResponse(PageResponseRendererImpl.java:58) > at > $PageResponseRenderer_1171072b261.renderPageResponse($PageResponseRenderer_1171072b261.java) > at > org.apache.tapestry.internal.services.PageRenderRequestHandlerImpl.handle(PageRenderRequestHandlerImpl.java:87) > at > $PageRenderRequestHandler_1171072b25d.handle($PageRenderRequestHandler_1171072b25d.java) > at > org.apache.tapestry.internal.services.PageRenderDispatcher.dispatch(PageRenderDispatcher.java:66) > at $Dispatcher_1171072b25f.dispatch($Dispatcher_1171072b25f.java) > at $Dispatcher_1171072b253.dispatch($Dispatcher_1171072b253.java) > at > org.apache.tapestry.services.TapestryModule$12.service(TapestryModule.java:905) > > > > - --- best regards Sven -- View this message in context: http://www.nabble.com/T5%3A-404-http-error-tp14493888p14501533.html Sent from the Tapestry - User mailing list archive at Nabble.com. - To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
T5: 404 http error
Hi, How can I tell T5 to send an 404 error? Is the following code right way to show 404 error page on T5? Because I got an error after calling "sendError()" in the code. Test.java: public class Test{ @Inject private Response response; void onActivate( Object[] parameters ) throws IOException{ //if( parameters == null || parameters.length != 2 ){ response.sendError( 404, null ); return; //} } } Error: [ERROR] RequestExceptionHandler Processing of request failed with uncaught exception: STREAM java.lang.IllegalStateException: STREAM at org.mortbay.jetty.Response.getWriter(Response.java:571) at org.apache.tapestry.internal.services.ResponseImpl.getPrintWriter(ResponseImpl.java:47) at $Response_1171072b273.getPrintWriter($Response_1171072b273.java) at $Response_1171072b240.getPrintWriter($Response_1171072b240.java) at org.apache.tapestry.internal.services.PageResponseRendererImpl.renderPageResponse(PageResponseRendererImpl.java:58) at $PageResponseRenderer_1171072b261.renderPageResponse($PageResponseRenderer_1171072b261.java) at org.apache.tapestry.internal.services.PageRenderRequestHandlerImpl.handle(PageRenderRequestHandlerImpl.java:87) at $PageRenderRequestHandler_1171072b25d.handle($PageRenderRequestHandler_1171072b25d.java) at org.apache.tapestry.internal.services.PageRenderDispatcher.dispatch(PageRenderDispatcher.java:66) at $Dispatcher_1171072b25f.dispatch($Dispatcher_1171072b25f.java) at $Dispatcher_1171072b253.dispatch($Dispatcher_1171072b253.java) at org.apache.tapestry.services.TapestryModule$12.service(TapestryModule.java:905) -- View this message in context: http://www.nabble.com/T5%3A-404-http-error-tp14493888p14493888.html Sent from the Tapestry - User mailing list archive at Nabble.com. - To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]