Ignore invalid harmonize mask layers (#1829)

2026-07-02 01:22:07 -04:00 · 2026-06-29 11:16:26 -07:00
parent 00dfd2d47a
commit 387f95187e
2 changed files with 33 additions and 0 deletions
@@ -32,6 +32,7 @@
 * @returns {HTMLCanvasElement|null}
 */
 export function layerUnionAlpha(w, h, layers) {
+  if (!Array.isArray(layers)) return null;
  const visible = layers.filter(l => l.visible);
  if (visible.length < 2) return null;
  const bgId = visible[0].id;