> should be fine, you can throw any kind of runtime exception you want. > > -igor
Igor, thank you for answer. Did you mean that "HTTP Status 500 error" I get is not what it must be? It's a bug or what? I can make jira if it is so. -- Tony > On Mon, Feb 9, 2009 at 11:57 PM, Anton Veretennikov > <[email protected]> wrote: >> Hello, all wicket users! >> >> I receive HTTP Status 500 error in this situation: >> >> I have a page with empty html-file and page's onRender() looks like: >> >> OutputStreamWriter writer = null; >> try { >> writer = new OutputStreamWriter(getResponse().getOutputStream(), >> encoding); >> String enc = getRequestCycle().getResponse().getCharacterEncoding(); >> writer.append("<!--" + enc + "-->\n"); >> writer.append("....."); >> } catch (UnsupportedEncodingException ex) { >> throw new WicketRuntimeException("Invalid charset: " + ex.getMessage()); >> } catch (IOException ex) { >> throw new WicketRuntimeException("IOException: " + ex.getMessage()); >> } finally { >> if (writer != null) { >> try { >> writer.close(); >> } catch (IOException ex) { >> } >> } >> } >> >> >> The problem is when this first catch is reached (because encoding >> desired is sent as a parameter that could be errouneous) and >> >> new WicketRuntimeException("Invalid charset: " + ex.getMessage()); >> >> is thrown I see HTTP Status 500 error with this: >> >> ERROR - WicketFilter - closing the buffer error >> java.lang.IllegalStateException: getOutputStream() has already been >> called for this response >> at org.apache.catalina.connector.Response.getWriter(Response.java:610) >> at >> org.apache.catalina.connector.ResponseFacade.getWriter(ResponseFacade.java:198) >> at >> org.apache.wicket.protocol.http.WebResponse.write(WebResponse.java:365) >> at >> org.apache.wicket.protocol.http.BufferedWebResponse.close(BufferedWebResponse.java:73) >> at >> org.apache.wicket.protocol.http.WicketFilter.doGet(WicketFilter.java:471) >> at >> org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:288) >> >> I would like to know is it proper to throw WicketRuntimeException in >> such situation. >> For example I want to show standart Wicket Error page. >> >> Thank you very much. >> >> -- Tony >> >> --------------------------------------------------------------------- >> 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] > > --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
