java.lang.IllegalStateException: Cannot create a session after the response has been committed
at gsp_catalog_layoutsmain_gsp$_run_closure2.doCall(main.gsp:229)
at gsp_catalog_layoutsmain_gsp$_run_closure2.doCall(main.gsp)
at gsp_catalog_layoutsmain_gsp.run(main.gsp:752)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)