From 56f264c2f96101f55c218afea5d4105f854f9afd Mon Sep 17 00:00:00 2001
From: wrongwrong <boranti1995@gmail.com>
Date: Sun, 17 Dec 2023 01:44:07 +0900
Subject: [PATCH 1/2] Minor performance improvements to
 NullToEmptyCollection/Map

from https://github.com/ProjectMapK/jackson-module-kogera/pull/195/commits/997a5369c245045d98d5cd0444d0a3581c669cb1
---
 .../fasterxml/jackson/module/kotlin/KotlinValueInstantiator.kt | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/main/kotlin/com/fasterxml/jackson/module/kotlin/KotlinValueInstantiator.kt b/src/main/kotlin/com/fasterxml/jackson/module/kotlin/KotlinValueInstantiator.kt
index 5c37848b..06086531 100644
--- a/src/main/kotlin/com/fasterxml/jackson/module/kotlin/KotlinValueInstantiator.kt
+++ b/src/main/kotlin/com/fasterxml/jackson/module/kotlin/KotlinValueInstantiator.kt
@@ -8,7 +8,6 @@ import com.fasterxml.jackson.databind.JavaType
 import com.fasterxml.jackson.databind.deser.SettableBeanProperty
 import com.fasterxml.jackson.databind.deser.ValueInstantiator
 import com.fasterxml.jackson.databind.deser.ValueInstantiators
-import com.fasterxml.jackson.databind.deser.impl.NullsAsEmptyProvider
 import com.fasterxml.jackson.databind.deser.impl.PropertyValueBuffer
 import com.fasterxml.jackson.databind.deser.std.StdValueInstantiator
 import java.lang.reflect.TypeVariable
@@ -89,7 +88,7 @@ internal class KotlinValueInstantiator(
 
             if (paramVal == null) {
                 if (propType.requireEmptyValue()) {
-                    paramVal = NullsAsEmptyProvider(jsonProp.valueDeserializer).getNullValue(ctxt)
+                    paramVal = jsonProp.valueDeserializer!!.getEmptyValue(ctxt)
                 } else {
                     val isMissingAndRequired = isMissing && jsonProp.isRequired
 

From 0714c3bca509dac46cba9ef7ffe51a4f555e34c4 Mon Sep 17 00:00:00 2001
From: wrongwrong <boranti1995@gmail.com>
Date: Sun, 17 Dec 2023 01:48:25 +0900
Subject: [PATCH 2/2] Update release notes wrt #742

---
 release-notes/CREDITS-2.x | 1 +
 release-notes/VERSION-2.x | 1 +
 2 files changed, 2 insertions(+)

diff --git a/release-notes/CREDITS-2.x b/release-notes/CREDITS-2.x
index add6d3d2..76d1c3d4 100644
--- a/release-notes/CREDITS-2.x
+++ b/release-notes/CREDITS-2.x
@@ -18,6 +18,7 @@ Contributors:
 # 2.17.0 (not yet released)
 
 WrongWrong (@k163377)
+* #742: Minor performance improvements to NullToEmptyCollection/Map.
 * #741: Changed to allow KotlinFeature to be set in the function that registers a KotlinModule.
 * #740: Reduce conversion cache from Executable to KFunction.
 * #738: Fix JacksonInject priority.
diff --git a/release-notes/VERSION-2.x b/release-notes/VERSION-2.x
index 35f1d542..d9d7dc4b 100644
--- a/release-notes/VERSION-2.x
+++ b/release-notes/VERSION-2.x
@@ -18,6 +18,7 @@ Co-maintainers:
 
 2.17.0 (not yet released)
 
+#742: Minor performance improvements to NullToEmptyCollection/Map.
 #741: Changed to allow KotlinFeature to be set in the function that registers a KotlinModule.
  The `jacksonObjectMapper {}` and `registerKotlinModule {}` lambdas allow configuration for KotlinModule.
 #740: Reduce conversion cache from Executable to KFunction.