java.lang.IllegalStateException

getOutputStream() has already been called > for this response > at org.apache.catalina.connector.Response.getWriter(Response.java:611) > at > org.apache.catalina.connector.ResponseFacade.getWriter(ResponseFacade.java:198) > at > javax.servlet.ServletResponseWrapper.getWriter(ServletResponseWrapper.java:122) > at org.apache.jasper.runtime.JspWriterImpl.initOut(JspWriterImpl.java:187) > at > org.apache.jasper.runtime.JspWriterImpl.flushBuffer(JspWriterImpl.java:180) > at > org.apache.jasper.runtime.PageContextImpl.release(PageContextImpl.java:237) > at > org.apache.jasper.runtime.JspFactoryImpl.internalReleasePageContext(JspFactoryImpl.java:173) > at > org.apache.jasper.runtime.JspFactoryImpl.releasePageContext(JspFactoryImpl.java:124) > at > org.apache.jsp.pages.common.GeneratePdf_jsp._jspService(org.apache.jsp.pages.common.GeneratePdf_jsp:256) > at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:109) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:820) > at > org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:389) > at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:486) > at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:380) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:820)

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    • java.lang.IllegalStateException: getOutputStream() has already been called > for this response > at org.apache.catalina.connector.Response.getWriter(Response.java:611) > at > org.apache.catalina.connector.ResponseFacade.getWriter(ResponseFacade.java:198) > at > javax.servlet.ServletResponseWrapper.getWriter(ServletResponseWrapper.java:122) > at org.apache.jasper.runtime.JspWriterImpl.initOut(JspWriterImpl.java:187) > at > org.apache.jasper.runtime.JspWriterImpl.flushBuffer(JspWriterImpl.java:180) > at > org.apache.jasper.runtime.PageContextImpl.release(PageContextImpl.java:237) > at > org.apache.jasper.runtime.JspFactoryImpl.internalReleasePageContext(JspFactoryImpl.java:173) > at > org.apache.jasper.runtime.JspFactoryImpl.releasePageContext(JspFactoryImpl.java:124) > at > org.apache.jsp.pages.common.GeneratePdf_jsp._jspService(org.apache.jsp.pages.common.GeneratePdf_jsp:256) > at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:109) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:820) > at > org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:389) > at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:486) > at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:380) > at javax.servlet.http.HttpServlet.service(HttpServlet.java:820) at javax.servlet.http.HttpServlet.service(HttpServlet.java:727)

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