🚨 Error: viewport has zero dimensions

[ampprojectbot]

Details

Error report: link
First seen: Sep 19, 2017
Frequency: ~ 7,554/day

Stacktrace

Error: viewport has zero dimensions
    at message (src/log.js:702:22)
    at src/log.js:308:8
    at src/log.js:322:36
    at TAG_ (src/service/viewport/viewport-impl.js:49:13)
    at src/service/viewport/viewport-impl.js:1054:20
    at opt_event (src/observable.js:81:14)
    at src/service/viewport/viewport-binding-natural.js:63:43

Notes

@dvoytenko modified src/log.js:701-715 in #2597 (Mar 15, 2016)
@rsimha modified src/log.js:307-310 in #21212 (May 16, 2019)
@erwinmombay modified src/log.js:322-323 in #6581 (Dec 20, 2016)
@cramforce modified src/service/viewport/viewport-impl.js:49-49 in #1236 (Dec 23, 2015)
@cramforce modified src/service/viewport/viewport-impl.js:1054-1054 in #1236 (Dec 23, 2015)
@erwinmombay modified src/observable.js:81-81 in #4249 (Sep 9, 2016)
@zhouyx modified src/service/viewport/viewport-binding-natural.js:61-67 in #11119 (Aug 30, 2017)

Seen in:

• 03-06 Experiment-A (0631+2)
• 03-06 Experiment-B (0631+4)
• 03-06 Experiment-C (0631+2)
• 03-06 Experimental (0631+2)
• 03-06 Stable (0631+2)
• 03-17 Nightly (0016)
• +15 more

/cc @ampproject/release-on-duty

[caroqliu]

Dedup with ampproject/amphtml#8926