boyuanzz commented on a change in pull request #13769:
URL: https://github.com/apache/beam/pull/13769#discussion_r562252293
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File path:
sdks/java/core/src/main/java/org/apache/beam/sdk/transforms/splittabledofn/SplitResult.java
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@@ -28,7 +28,7 @@
public abstract class SplitResult<RestrictionT> {
/** Returns a {@link SplitResult} for the specified primary and residual
restrictions. */
public static <RestrictionT> SplitResult<RestrictionT> of(
- RestrictionT primary, RestrictionT residual) {
+ @Nullable RestrictionT primary, @Nullable RestrictionT residual) {
Review comment:
Would the `@Nullabe` annotations below(L36 and L39) be enough?
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