Avoid resetting ArtifactNestedSetFunction too often.
RELNOTES: None
@@ -99,9 +99,6 @@ class ArtifactNestedSetFunction implements SkyFunction {
artifactNestedSetKey.directKeys(),
IOException.class,
ActionExecutionException.class);
- if (env.valuesMissing()) {
- return null;
- }
// Evaluate all children.
ArrayList<SkyKey> transitiveKeys = new ArrayList<>();
