chore: fix ErrorProne checks only triggered in HEAD bazel
@@ -18,6 +18,7 @@ package com.google.devtools.kythe.platform.shared.filesystem;
import java.nio.file.attribute.BasicFileAttributes;
import java.nio.file.attribute.FileTime;
+import org.checkerframework.checker.nullness.qual.Nullable;
/** {@link BasicFileAttributes} implementation for {@link CompilationUnitFileSystem}. */
final class CompilationUnitFileAttributes implements BasicFileAttributes {
@@ -68,7 +69,7 @@ final class CompilationUnitFileAttributes implements BasicFileAttributes {
}
@Override
- public Object fileKey() {
+ public @Nullable Object fileKey() {
return null;
}
}
