Comment 5 for bug 1420590

Warning message I got for 1.9:

[WAR] b6 (lib/form/elements/wysiwyg.php:87) Invalid argument supplied for foreach()
Call stack (most recent first):
log_message("Invalid argument supplied for foreach()", 8, true, true, "/home/sonn/code/mahara/1.9/htdocs/lib/form/element...", 87) at /home/sonn/code/mahara/1.9/htdocs/lib/errors.php:439
error(2, "Invalid argument supplied for foreach()", "/home/sonn/code/mahara/1.9/htdocs/lib/form/element...", 87, array(size 2)) at /home/sonn/code/mahara/1.9/htdocs/lib/form/elements/wysiwyg.php:87
pieform_element_wysiwyg_get_headdata(array(size 8)) at /home/sonn/code/mahara/1.9/htdocs/lib/pieforms/pieform.php:1725
pieform_get_headdata() at /home/sonn/code/mahara/1.9/htdocs/lib/web.php:92
smarty(array(size 0), array(size 0), array(size 0), array(size 1)) at /home/sonn/code/mahara/1.9/htdocs/lib/errors.php:574
MaharaException->handle_exception() at /home/sonn/code/mahara/1.9/htdocs/lib/errors.php:465
exception(object(AccessDeniedException)) at Unknown:0