This functions appears to be broken again. The error thrown now is…
Object { action: "acm_execute_task", task: "zc_quiz_do_batch_report_hook", args: "", noonce: "9ddff7af30" }
SyntaxError: JSON.parse: unexpected character at line 1 column 1 of the JSON data
m.parseJSON()
load-scripts.php:5
e.parseJSON()
load-scripts.php:8
<anonymous>
ajax.js:303
m.Callbacks/j()
load-scripts.php:2
m.Callbacks/k.fireWith()
load-scripts.php:2
x()
load-scripts.php:5
.send/b()