Added tag jdk8u161-b04 for changeset 8a128fc439b3
diff --git a/langtools/.hgtags b/langtools/.hgtags
index 7735565..e48de34 100644
--- a/langtools/.hgtags
+++ b/langtools/.hgtags
@@ -823,3 +823,4 @@
 63426c18e9c269af515533122beca9707cc18e7b jdk8u161-b01
 c18e76a704169bfdaeb498f6cb46c99251793e19 jdk8u161-b02
 a9ed1dba7dd19b8886b6fd0e6fde3e1ef1a78789 jdk8u161-b03
+17507635a86dd95b0a76a59e8ff80d92510844df jdk8u161-b04