{"action":"created","comment":{"url":"https://api.github.com/repos/ampproject/amphtml/pulls/comments/63440505","id":63440505,"diff_hunk":"@@ -37,6 +38,82 @@ class AmpStickyAd extends AMP.BaseElement {\n       dev.warn(TAG, `TAG ${TAG} disabled`);\n       return;\n     }\n+\n+    // Check `amp-sticky-ad` only have one child with tagName `amp-ad`.\n+    this.getRealChildren_ = this.getRealChildren();","path":"extensions/amp-sticky-ad/0.1/amp-sticky-ad.js","position":14,"original_position":14,"commit_id":"c9d6d73b35c8c0a0cb9f2bc7a76613bf2405391d","original_commit_id":"c9d6d73b35c8c0a0cb9f2bc7a76613bf2405391d","user":{"login":"dvoytenko","id":726049,"avatar_url":"https://avatars.githubusercontent.com/u/726049?v=3","gravatar_id":"","url":"https://api.github.com/users/dvoytenko","html_url":"https://github.com/dvoytenko","followers_url":"https://api.github.com/users/dvoytenko/followers","following_url":"https://api.github.com/users/dvoytenko/following{/other_user}","gists_url":"https://api.github.com/users/dvoytenko/gists{/gist_id}","starred_url":"https://api.github.com/users/dvoytenko/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/dvoytenko/subscriptions","organizations_url":"https://api.github.com/users/dvoytenko/orgs","repos_url":"https://api.github.com/users/dvoytenko/repos","events_url":"https://api.github.com/users/dvoytenko/events{/privacy}","received_events_url":"https://api.github.com/users/dvoytenko/received_events","type":"User","site_admin":false},"body":"Let's not store the the reference to this array itself however. 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