Failed to execute 'setRequestHeader' on 'XMLHttpRequest': '/** * The OWASP CSRFGuard Project, BSD License * Eric Sheridan (eric.sheridan@owasp.org), Copyright (c) 2011 * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met' is not a valid HTTP header field name.