🚨 Error: Cannot read properties of null (reading 'style')

Details
---
**Error report:** [link](http://go/ampe/CMypiIyuvLXvfg)
**First seen:** Jan 12, 2022
**Frequency:** ~ 1,135/day

Stacktrace
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Error: Cannot read properties of null (reading 'style')

    at style (src/core/dom/style.js:111:12)

    at this (extensions/amp-onetap-google/0.1/amp-onetap-google.js:140:21)

    at resources_ (src/service/mutator-impl.js:263:9)

    at getAttribute (src/document-submit.js:74:25)

    at src/input.js:46:22

Notes
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`@rsimha` modified `src/core/dom/style.js:110-114` in [#21212](https://github.com/ampproject/amphtml/pull/21212) (May 16, 2019)
`@kongguibin` modified `extensions/amp-onetap-google/0.1/amp-onetap-google.js:125-181` in [#29247](https://github.com/ampproject/amphtml/pull/29247) (Aug 29, 2020)
`@powerivq` modified `src/service/mutator-impl.js:225-273` in [#26638](https://github.com/ampproject/amphtml/pull/26638) (Feb 12, 2020)
`@mkhatib` modified `src/document-submit.js:73-75` in [#4879](https://github.com/ampproject/amphtml/pull/4879) (Sep 13, 2016)
`@rsimha` modified `src/input.js:43-47` in [#21212](https://github.com/ampproject/amphtml/pull/21212) (May 16, 2019)

**Seen in:**
- 01-07 Experiment-B (1715)

**Possible assignees:** `@kongguibin`, `@powerivq`

/cc @ampproject/release-on-duty