Index: dart/sdk/lib/_internal/pub_generated/lib/src/barback/transformer_cache.dart |
=================================================================== |
--- dart/sdk/lib/_internal/pub_generated/lib/src/barback/transformer_cache.dart (revision 41095) |
+++ dart/sdk/lib/_internal/pub_generated/lib/src/barback/transformer_cache.dart (working copy) |
@@ -19,6 +19,7 @@ |
} |
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(); |
})); |