diff --git a/app/javascript/mastodon/components/status_list.js b/app/javascript/mastodon/components/status_list.js index 98f0de0a..dc6f956b 100644 --- a/app/javascript/mastodon/components/status_list.js +++ b/app/javascript/mastodon/components/status_list.js @@ -31,16 +31,18 @@ export default class StatusList extends ImmutablePureComponent { intersectionObserverWrapper = new IntersectionObserverWrapper(); handleScroll = debounce(() => { - const { scrollTop, scrollHeight, clientHeight } = this.node; - const offset = scrollHeight - scrollTop - clientHeight; - this._oldScrollPosition = scrollHeight - scrollTop; + if (this.node) { + const { scrollTop, scrollHeight, clientHeight } = this.node; + const offset = scrollHeight - scrollTop - clientHeight; + this._oldScrollPosition = scrollHeight - scrollTop; - if (250 > offset && this.props.onScrollToBottom && !this.props.isLoading) { - this.props.onScrollToBottom(); - } else if (scrollTop < 100 && this.props.onScrollToTop) { - this.props.onScrollToTop(); - } else if (this.props.onScroll) { - this.props.onScroll(); + if (250 > offset && this.props.onScrollToBottom && !this.props.isLoading) { + this.props.onScrollToBottom(); + } else if (scrollTop < 100 && this.props.onScrollToTop) { + this.props.onScrollToTop(); + } else if (this.props.onScroll) { + this.props.onScroll(); + } } }, 200, { trailing: true,