Release 1.4.2

Author: malczuuu

CHANGELOG.md

@@ -6,6 +6,14 @@ The format is based on [Keep a Changelog][keepachangelog], and this project adhe
 
 ## [Unreleased]
 
+## [1.4.2] - 2026-02-26
+
+### Fixed
+
+- Make `ProblemBuilder` remove extension member if `null` values is passed, instead of silently ignoring it and keeping
+  the previous value.
+- Cleanup `default` methods in `ProblemBuilder` interface.
+
 ## [1.4.1] - 2026-02-17
 
 ### Fixed

README.md

@@ -114,14 +114,14 @@ higher is required to use this library.
        <dependency>
            <groupId>io.github.problem4j</groupId>
            <artifactId>problem4j-core</artifactId>
-           <version>1.4.1</version>
+           <version>1.4.2</version>
        </dependency>
    </dependencies>
    ```
 2. Gradle (Groovy or Kotlin DSL):
    ```groovy
    dependencies {
-       implementation("io.github.problem4j:problem4j-core:1.4.1")
+       implementation("io.github.problem4j:problem4j-core:1.4.2")
    }
     ```
 

gradle.properties

@@ -5,7 +5,7 @@ org.gradle.workers.max=4
 #
 # Project settings
 group=io.github.problem4j
-version=1.4.2-SNAPSHOT
+version=1.4.2
 #
 # Internal buildscript settings
 internal.pom.url=https://github.com/problem4j/problem4j-core