javascript - drupal error Cannot read property 'parentNode' of undefined -


console=> error： vm31166:1 uncaught typeerror: cannot read property 'parentnode' of undefined @ :1:22622 @ (:1:22652) @ :1:22745enter image description here

can't find error code，。。。find in path / content anywhere. don't know how appeared.ask help，online.


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