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Numbas Error: Part a step 0: Cannot read properties of null (reading 'args')
Numbas Error
at new Numbas.Error (https://numbas.mathcentre.ac.uk/numbas-previews/en-GB/question-53690-anna-s-copy-of-julie-s-copy-of-volume-of-revolution-1/scripts.js?build_time=1743092910.444028:75:13)
at c.error (https://numbas.mathcentre.ac.uk/numbas-previews/en-GB/question-53690-anna-s-copy-of-julie-s-copy-of-volume-of-revolution-1/scripts.js?build_time=1743092910.444028:30892:15)
at Numbas.createPartFromXML (https://numbas.mathcentre.ac.uk/numbas-previews/en-GB/question-53690-anna-s-copy-of-julie-s-copy-of-volume-of-revolution-1/scripts.js?build_time=1743092910.444028:30176:14)
at c.loadFromXML (https://numbas.mathcentre.ac.uk/numbas-previews/en-GB/question-53690-anna-s-copy-of-julie-s-copy-of-volume-of-revolution-1/scripts.js?build_time=1743092910.444028:30350:35)
at c [as loadFromXML] (https://numbas.mathcentre.ac.uk/numbas-previews/en-GB/question-53690-anna-s-copy-of-julie-s-copy-of-volume-of-revolution-1/scripts.js?build_time=1743092910.444028:41616:15)
at Numbas.createPartFromXML (https://numbas.mathcentre.ac.uk/numbas-previews/en-GB/question-53690-anna-s-copy-of-julie-s-copy-of-volume-of-revolution-1/scripts.js?build_time=1743092910.444028:30166:14)
at https://numbas.mathcentre.ac.uk/numbas-previews/en-GB/question-53690-anna-s-copy-of-julie-s-copy-of-volume-of-revolution-1/scripts.js?build_time=1743092910.444028:36861:43
at https://numbas.mathcentre.ac.uk/numbas-previews/en-GB/question-53690-anna-s-copy-of-julie-s-copy-of-volume-of-revolution-1/scripts.js?build_time=1743092910.444028:39364:38
at new Promise ()
at https://numbas.mathcentre.ac.uk/numbas-previews/en-GB/question-53690-anna-s-copy-of-julie-s-copy-of-volume-of-revolution-1/scripts.js?build_time=1743092910.444028:39359:24
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