fix: unsupported nested media rule causes subsequent rules to fail

fix #1360
vivliostyle · Jul 7, 2024 · 6098105 · 6098105
1 parent c1463b5
commit 6098105
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/packages/core/src/vivliostyle/css-cascade.ts b/packages/core/src/vivliostyle/css-cascade.ts
@@ -366,6 +366,9 @@ export function setPropCascadeValue(
  value: CascadeValue,
  context?: Exprs.Context,
 ): void {
+ if (!style) {
+ return;
+ }
  if (!value) {
  delete style[name];
  } else {