Index: sdk/lib/_internal/pub_generated/lib/src/barback/transformer_cache.dart |
diff --git a/sdk/lib/_internal/pub_generated/lib/src/barback/transformer_cache.dart b/sdk/lib/_internal/pub_generated/lib/src/barback/transformer_cache.dart |
index 01cf03be002d0067b24173d6f18ed97f9c13d97c..a396d154588d3d0937a21168162122d1a1508ee2 100644 |
--- a/sdk/lib/_internal/pub_generated/lib/src/barback/transformer_cache.dart |
+++ b/sdk/lib/_internal/pub_generated/lib/src/barback/transformer_cache.dart |
@@ -19,6 +19,7 @@ class TransformerCache { |
} |
void clearIfOutdated(Set<String> changedPackages) { |
var snapshotDependencies = unionAll(_oldTransformers.map((id) { |
+ if (!_graph.packages.containsKey(id.package)) return new Set(); |
return _graph.transitiveDependencies( |
id.package).map((package) => package.name).toSet(); |
})); |