I'm trying to generate an Excel preview of a report in a jsp page.
The report gets well displayed in the page but the application throws this exception when calling the processHttpRequest(req,resp,servletContext,null) :
java.lang.IllegalStateException: getOutputStream() has already been called for this response
It seems 'processHttpRequest' tries to call the method response.getOutputStream() even though it has already been called somewherelse.
Does anyone know about a work around to avoid this ?
Thanks
The report gets well displayed in the page but the application throws this exception when calling the processHttpRequest(req,resp,servletContext,null) :
java.lang.IllegalStateException: getOutputStream() has already been called for this response
It seems 'processHttpRequest' tries to call the method response.getOutputStream() even though it has already been called somewherelse.
Does anyone know about a work around to avoid this ?
Thanks