bump: @babel/cli 7.25.6 → 7.25.7, @babel/core 7.25.2 → 7.25.8, @babel/preset-env 7.25.4 → 7.25.8, postcss 8.4.41 → 8.4.47, swup 4.7.0 → 4.8.1

1 files changed, 6 insertions, 2 deletions

diff --git a/node_modules/source-map-js/lib/source-map-consumer.js b/node_modules/source-map-js/lib/source-map-consumer.js
index db0a5324..ee661146 100644
--- a/node_modules/source-map-js/lib/source-map-consumer.js
+++ b/node_modules/source-map-js/lib/source-map-consumer.js
@@ -151,7 +151,9 @@ SourceMapConsumer.prototype.eachMapping =
     for (var i = 0, n = mappings.length; i < n; i++) {
       var mapping = mappings[i];
       var source = mapping.source === null ? null : sources.at(mapping.source);
-      source = util.computeSourceURL(sourceRoot, source, sourceMapURL);
+      if(source !== null) {
+        source = util.computeSourceURL(sourceRoot, source, sourceMapURL);
+      }
       boundCallback({
         source: source,
         generatedLine: mapping.generatedLine,
@@ -1142,7 +1144,9 @@ IndexedSourceMapConsumer.prototype._parseMappings =
         var mapping = sectionMappings[j];
 
         var source = section.consumer._sources.at(mapping.source);
-        source = util.computeSourceURL(section.consumer.sourceRoot, source, this._sourceMapURL);
+        if(source !== null) {
+          source = util.computeSourceURL(section.consumer.sourceRoot, source, this._sourceMapURL);
+        }
         this._sources.add(source);
         source = this._sources.indexOf(source);