I just updated the SP Builder Pro to current version 6.2.2. When I try to edit an item of a slideshow the UI crashes with the message: 'Unhandled Runtime Error
TypeError: x.map is not a function'
It's strange that this only happens from the second item onwards.
The call stack is
vendors.min.js?3e7e96fad5e237fb2d5a081c6cb11212:2 TypeError: x.map is not a function
at ih (bundle.min.js?3e7e96fad5e237fb2d5a081c6cb11212:2:1210216)
at xs (vendors.min.js?3e7e96fad5e237fb2d5a081c6cb11212:2:560436)
at xl (vendors.min.js?3e7e96fad5e237fb2d5a081c6cb11212:2:617268)
at yc (vendors.min.js?3e7e96fad5e237fb2d5a081c6cb11212:2:606420)
at mc (vendors.min.js?3e7e96fad5e237fb2d5a081c6cb11212:2:606348)
at pc (vendors.min.js?3e7e96fad5e237fb2d5a081c6cb11212:2:606211)
at rc (vendors.min.js?3e7e96fad5e237fb2d5a081c6cb11212:2:603018)
at sc (vendors.min.js?3e7e96fad5e237fb2d5a081c6cb11212:2:603407)
at zo (vendors.min.js?3e7e96fad5e237fb2d5a081c6cb11212:2:544282)
at vendors.min.js?3e7e96fad5e237fb2d5a081c6cb11212:2:600959
ca @ vendors.min.js?3e7e96fad5e237fb2d5a081c6cb11212:2
/administrator/components/com_sppagebuilder/assets/editor/dist/js/bundle.min.js.map:1 Failed to load resource: the server responded with a status of 404 ()
/administrator/index…ponent#/editor/4/:1 Uncaught (in promise) SyntaxError: Unexpected token '<', "<!DOCTYPE "... is not valid JSON