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fix(studio): guard against null tag in timeline track style (#1679)

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getTrackStyle() can receive a falsy tag at runtime (e.g. empty string
from timeline element defaults), causing toLowerCase() and startsWith()
to throw. Default to "div" when tag is falsy.
This commit is contained in:
Miguel Ángel
2026-06-23 19:56:21 -04:00
committed by GitHub
parent 344618e22a
commit d4aa5f93e1
2 changed files with 10 additions and 4 deletions
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packages/studio/src/player/components/timelineIcons.tsx
+4 -2
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@@ -39,8 +39,10 @@ const ICONS: Record<string, ReactNode> = {
};
export function getTrackStyle(tag: string): TrackVisualStyle {
const trackStyle = getTimelineTrackStyle(tag);
const normalized = tag.toLowerCase();
if (!tag) console.warn("[Timeline] getTrackStyle received empty tag, defaulting to div");
const safeTag = tag || "div";
const trackStyle = getTimelineTrackStyle(safeTag);
const normalized = safeTag.toLowerCase();
const icon =
normalized.startsWith("h") && normalized.length === 2 && "123456".includes(normalized[1] ?? "")
? ICONS.h1