🚨 Error: Cannot read property 'ampdoc' of undefined

[ampprojectbot]

Details

Error report: link
First seen: Apr 11, 2020
Frequency: ~ 1,805/day

Stacktrace

Error: Cannot read property 'ampdoc' of undefined
    at ampdoc (src/multidoc-manager.js:516:11)
    at closeShadowRoot_ (src/multidoc-manager.js:160:13)
    at close (extensions/amp-next-page/1.0/page.js:193:11)
    at page (extensions/amp-next-page/1.0/service.js:418:19)
    at previousPages (extensions/amp-next-page/1.0/service.js:406:6)
    at hidePreviousPages_ (extensions/amp-next-page/1.0/service.js:344:8)
    at forEach (extensions/amp-next-page/1.0/service.js:335:4)
    at updateVisibility (extensions/amp-next-page/1.0/service.js:221:8)

Notes

@wassgha modified src/multidoc-manager.js:491-532 in #25629 (Dec 10, 2019)
@wassgha modified src/multidoc-manager.js:138-172 in #25629 (Dec 10, 2019)
@wassgha modified extensions/amp-next-page/1.0/page.js:184-193 in #26296 (Jan 23, 2020)
@wassgha modified extensions/amp-next-page/1.0/service.js:413-429 in #26296 (Jan 23, 2020)
@wassgha modified extensions/amp-next-page/1.0/service.js:405-406 in #26296 (Jan 23, 2020)
@wassgha modified extensions/amp-next-page/1.0/service.js:344-345 in #26296 (Jan 23, 2020)
@wassgha modified extensions/amp-next-page/1.0/service.js:328-335 in #25636 (Dec 10, 2019)
@wassgha modified extensions/amp-next-page/1.0/service.js:217-223 in #26778 (Apr 9, 2020)

Seen in:

• 08-15 Nightly-Control (0009+1)
• 08-22 Beta (0050+1)
• 08-22 Experiment-C (0050)
• 08-22 Experimental (0050)
• 08-29 Nightly (0323)
• +14 more

Possible assignees: @wassgha

/cc @ampproject/release-on-duty

[ampprojectbot]

A duplicate error report was linked to this issue (link)

[ampprojectbot]

A duplicate error report was linked to this issue (link)

[ampprojectbot]

A duplicate error report was linked to this issue (link)