Issue/Introduction:
After an upgrade to SEMS server 3.4.0 or later, customizations for Web Email Protection fail to import with a java error in the Administration logs.
One or more of the following errors or exceptions will appear in the Administration logs in the OMC console:
Unhandled exception in OMC: java.lang.IllegalStateException: Cannot call sendRedirect() after the response has been committed
EXCEPTION STACK TRACE:
java.lang.IllegalStateException: Cannot call sendRedirect() after the response has been committed
at org.apache.catalina.connector.ResponseFacade.sendRedirect(ResponseFacade.java:495)
at org.owasp.csrfguard.http.InterceptRedirectResponse.sendRedirect(InterceptRedirectResponse.java:54)
at com.pgp.web.RequestContextBase.redirect(RequestContextBase.java:555)
at com.pgp.omc.AdminRequestContext.redirect(AdminRequestContext.java:191)
at com.pgp.omc.AdminWMCustFileUploadScreen.handleZipFileUpload(AdminWMCustFileUploadScreen.java:628)
at com.pgp.omc.AdminWMCustFileUploadScreen.doEvent(AdminWMCustFileUploadScreen.java:137)
at com.pgp.omc.AdminControllerServlet.dispatchEvent(AdminControllerServlet.java:704)
at com.pgp.omc.AdminControllerServlet.doPost(AdminControllerServlet.java:452)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:648)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:729)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:292)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
at com.pgp.web.ResponseHeaderFilter.doFilter(ResponseHeaderFilter.java:43)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
at org.owasp.csrfguard.CsrfGuardFilter.doFilter(CsrfGuardFilter.java:79)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:240)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:207)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:213)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:94)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:504)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:141)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:79)
at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:620)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:88)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:509)
at org.apache.coyote.ajp.AbstractAjpProcessor.process(AbstractAjpProcessor.java:877)
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:684)
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1524)
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1480)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Thread.java:745)
failed to upload file:java.lang.IllegalStateException: Cannot call sendRedirect() after the response has been committed
copyAdditionalHtmlFileToApp: java.io.FileNotFoundException: /tmp/processWebMessenger/original/advanced/[RandomGUID]/[CustomizationFile].html (No such file or directory)
/tmp/processWebMessenger/wm/build.xml:253: Directory /var/www/html/wm/advanced/[RandomGUID] creation was not successful for an unknown reason