Browser console errors - when content editing screen opens blank

gistfile1.txt

DevTools failed to parse SourceMap: chrome-extension://cfhdojbkjhnklbpkdaibdccddilifddb/include.preload.js.map
DevTools failed to parse SourceMap: chrome-extension://cfhdojbkjhnklbpkdaibdccddilifddb/include.postload.js.map
yahoo.js:8 --before show--yahoo-- {}
3DevTools failed to parse SourceMap: chrome-extension://cfhdojbkjhnklbpkdaibdccddilifddb/include.preload.js.map
build.js?b=5.2.6:2 dojo/parser::parse() error Error: Tried to register widget with id==profile1 but that id is already registered
    at Object.add (build.js?b=5.2.6:2)
    at Object.create (build.js?b=5.2.6:2)
    at Object._19a (dojo.js?b=5.2.6:2)
    at Object.create (build.js?b=5.2.6:2)
    at Object.postscript (build.js?b=5.2.6:2)
    at new <anonymous> (dojo.js?b=5.2.6:2)
    at Object.construct (build.js?b=5.2.6:2)
    at Object.<anonymous> (build.js?b=5.2.6:2)
    at Object.map (dojo.js?b=5.2.6:2)
    at Object._instantiate (build.js?b=5.2.6:2)
(anonymous) @ build.js?b=5.2.6:2
_2ed @ dojo.js?b=5.2.6:2
then._2fa.then @ dojo.js?b=5.2.6:2
otherwise @ dojo.js?b=5.2.6:2
parse @ build.js?b=5.2.6:2
(anonymous) @ dojo.js?b=5.2.6:2
_17e @ dojo.js?b=5.2.6:2
_17a @ dojo.js?b=5.2.6:2
_17e @ dojo.js?b=5.2.6:2
_17a @ dojo.js?b=5.2.6:2
_17e @ dojo.js?b=5.2.6:2
_17a @ dojo.js?b=5.2.6:2
_17e @ dojo.js?b=5.2.6:2
_17a @ dojo.js?b=5.2.6:2
_17e @ dojo.js?b=5.2.6:2
_17a @ dojo.js?b=5.2.6:2
_17e @ dojo.js?b=5.2.6:2
_17a @ dojo.js?b=5.2.6:2
_17e @ dojo.js?b=5.2.6:2
_17a @ dojo.js?b=5.2.6:2
_17e @ dojo.js?b=5.2.6:2
_17a @ dojo.js?b=5.2.6:2
_17e @ dojo.js?b=5.2.6:2
_17a @ dojo.js?b=5.2.6:2
_17e @ dojo.js?b=5.2.6:2
_17a @ dojo.js?b=5.2.6:2
_17e @ dojo.js?b=5.2.6:2
_17a @ dojo.js?b=5.2.6:2
_17e @ dojo.js?b=5.2.6:2
_17a @ dojo.js?b=5.2.6:2
_17e @ dojo.js?b=5.2.6:2
_17a @ dojo.js?b=5.2.6:2
_17e @ dojo.js?b=5.2.6:2
_17a @ dojo.js?b=5.2.6:2
_17e @ dojo.js?b=5.2.6:2
(anonymous) @ dojo.js?b=5.2.6:2
_9 @ dojo.js?b=5.2.6:2
req.signal @ dojo.js?b=5.2.6:2
_37 @ dojo.js?b=5.2.6:2
_7b @ dojo.js?b=5.2.6:2
_e9 @ dojo.js?b=5.2.6:2
_18a @ dojo.js?b=5.2.6:2
Show 12 more frames
DevTools failed to parse SourceMap: chrome-extension://cfhdojbkjhnklbpkdaibdccddilifddb/include.preload.js.map
layout?p_p_id=content&p_p_action=1&p_p_state=maximized&p_p_mode=view&_content_struts_action=%2Fext%2Fcontentlet%2Fedit_contentlet&_content_cmd=edit&inode=2afd8eea-aecd-483d-947b-49781e9f13b9&in_frame=true&frame=detailFrame&container=true&angularCurrentPortlet=content:3136 Uncaught TypeError: Cannot read property 'closeButtonNode' of undefined
    at layout?p_p_id=content&p_p_action=1&p_p_state=maximized&p_p_mode=view&_content_struts_action=%2Fext%2Fcontentlet%2Fedit_contentlet&_content_cmd=edit&inode=2afd8eea-aecd-483d-947b-49781e9f13b9&in_frame=true&frame=detailFrame&container=true&angularCurrentPortlet=content:3136
    at _182 (dojo.js?b=5.2.6:2)
    at _17e (dojo.js?b=5.2.6:2)
    at _17a (dojo.js?b=5.2.6:2)
    at _17e (dojo.js?b=5.2.6:2)
    at _17a (dojo.js?b=5.2.6:2)
    at _17e (dojo.js?b=5.2.6:2)
    at _17a (dojo.js?b=5.2.6:2)
    at _17e (dojo.js?b=5.2.6:2)
    at _17a (dojo.js?b=5.2.6:2)
(anonymous) @ layout?p_p_id=content&p_p_action=1&p_p_state=maximized&p_p_mode=view&_content_struts_action=%2Fext%2Fcontentlet%2Fedit_contentlet&_content_cmd=edit&inode=2afd8eea-aecd-483d-947b-49781e9f13b9&in_frame=true&frame=detailFrame&container=true&angularCurrentPortlet=content:3136
_182 @ dojo.js?b=5.2.6:2
_17e @ dojo.js?b=5.2.6:2
_17a @ dojo.js?b=5.2.6:2
_17e @ dojo.js?b=5.2.6:2
_17a @ dojo.js?b=5.2.6:2
_17e @ dojo.js?b=5.2.6:2
_17a @ dojo.js?b=5.2.6:2
_17e @ dojo.js?b=5.2.6:2
_17a @ dojo.js?b=5.2.6:2
_17e @ dojo.js?b=5.2.6:2
_17a @ dojo.js?b=5.2.6:2
_17e @ dojo.js?b=5.2.6:2
_17a @ dojo.js?b=5.2.6:2
_17e @ dojo.js?b=5.2.6:2
_17a @ dojo.js?b=5.2.6:2
_17e @ dojo.js?b=5.2.6:2
_17a @ dojo.js?b=5.2.6:2
_17e @ dojo.js?b=5.2.6:2
_17a @ dojo.js?b=5.2.6:2
_17e @ dojo.js?b=5.2.6:2
_17a @ dojo.js?b=5.2.6:2
_17e @ dojo.js?b=5.2.6:2
_17a @ dojo.js?b=5.2.6:2
_17e @ dojo.js?b=5.2.6:2
_17a @ dojo.js?b=5.2.6:2
_17e @ dojo.js?b=5.2.6:2
_17a @ dojo.js?b=5.2.6:2
_17e @ dojo.js?b=5.2.6:2
_17a @ dojo.js?b=5.2.6:2
_17e @ dojo.js?b=5.2.6:2
_17a @ dojo.js?b=5.2.6:2
_17e @ dojo.js?b=5.2.6:2
_17a @ dojo.js?b=5.2.6:2
_17e @ dojo.js?b=5.2.6:2
_17a @ dojo.js?b=5.2.6:2
_17e @ dojo.js?b=5.2.6:2
_17a @ dojo.js?b=5.2.6:2
_17e @ dojo.js?b=5.2.6:2
_17a @ dojo.js?b=5.2.6:2
_17e @ dojo.js?b=5.2.6:2
_17a @ dojo.js?b=5.2.6:2
_17e @ dojo.js?b=5.2.6:2
_17a @ dojo.js?b=5.2.6:2
_17e @ dojo.js?b=5.2.6:2
_17a @ dojo.js?b=5.2.6:2
_17e @ dojo.js?b=5.2.6:2
(anonymous) @ dojo.js?b=5.2.6:2
_9 @ dojo.js?b=5.2.6:2
req.signal @ dojo.js?b=5.2.6:2
_37 @ dojo.js?b=5.2.6:2
_7b @ dojo.js?b=5.2.6:2
_e9 @ dojo.js?b=5.2.6:2
_18a @ dojo.js?b=5.2.6:2
Show 24 more frames
2DevTools failed to parse SourceMap: chrome-extension://cfhdojbkjhnklbpkdaibdccddilifddb/include.postload.js.map