From 3ea78ae745d70ab0392988cbd5c7ef3bf3a5af86 Mon Sep 17 00:00:00 2001
From: Roman Golyshev <roman.golyshev@jetbrains.com>
Date: Thu, 25 Aug 2022 12:18:44 +0200
Subject: [PATCH] Revert some changes from 3042a80f

Too many places right now depend on `KotlinClassHeader.data` and
`KotlinClassHeader.strings` being saved even if empty,
and not being null

See KT-39492
---
 .../header/ReadKotlinClassHeaderAnnotationVisitor.java    | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/core/descriptors.jvm/src/org/jetbrains/kotlin/load/kotlin/header/ReadKotlinClassHeaderAnnotationVisitor.java b/core/descriptors.jvm/src/org/jetbrains/kotlin/load/kotlin/header/ReadKotlinClassHeaderAnnotationVisitor.java
index f0187c4ee27..c8aee757989 100644
--- a/core/descriptors.jvm/src/org/jetbrains/kotlin/load/kotlin/header/ReadKotlinClassHeaderAnnotationVisitor.java
+++ b/core/descriptors.jvm/src/org/jetbrains/kotlin/load/kotlin/header/ReadKotlinClassHeaderAnnotationVisitor.java
@@ -200,9 +200,7 @@ public class ReadKotlinClassHeaderAnnotationVisitor implements AnnotationVisitor
             return new CollectStringArrayAnnotationVisitor() {
                 @Override
                 protected void visitEnd(@NotNull String[] result) {
-                    if (result.length > 0) {
-                        data = result;
-                    }
+                    data = result;
                 }
             };
         }
@@ -212,9 +210,7 @@ public class ReadKotlinClassHeaderAnnotationVisitor implements AnnotationVisitor
             return new CollectStringArrayAnnotationVisitor() {
                 @Override
                 protected void visitEnd(@NotNull String[] result) {
-                    if (result.length > 0) {
-                        strings = result;
-                    }
+                    strings = result;
                 }
             };
         }