PierreZ opened a new issue #5772: Bump Lombok version to allow building with a JDK >=12 URL: https://github.com/apache/pulsar/issues/5772 **Describe the bug** Running `mvn clean install` on branch master using JDK13 results on a Lombok annotation failure. **To Reproduce** Steps to reproduce the behavior: 1. Pull JDK13 2. Run `mvn install` **Expected behavior** Build success **Screenshots** ``` [ERROR] Failed to execute goal org.apache.maven.plugins:maven-compiler-plugin:3.8.0:testCompile (default-testCompile) on project integration: Compilation failure [ERROR] Lombok annotation handler class lombok.javac.handlers.HandleBuilder failed on /home/pierrez/workspace/java/pulsar/tests/integration/src/test/java/org/apache/pulsar/tests/integration/topologies/PulsarClusterSpec.java: java.lang.IllegalStateException: Lombok TreeMaker frontend issue: no match when looking for method: com.sun.tools.javac.tree.JCTree$JCCase com.sun.tools.javac.tree.TreeMaker.Case(com.sun.tools.javac.tree.JCTree$JCExpression, com.sun.tools.javac.util.List) ``` It is an [closed Lombok issue](rzwitserloot/lombok/issues/1888), so we should be fine by upgrading Lombok. **Desktop (please complete the following information):** ```bash uname -a # Linux pierrez-xps 5.3.0-23-generic #25-Ubuntu SMP Tue Nov 12 09:22:33 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux java -version # openjdk version "13.0.1" 2019-10-15 # OpenJDK Runtime Environment AdoptOpenJDK (build 13.0.1+9) # OpenJDK 64-Bit Server VM AdoptOpenJDK (build 13.0.1+9, mixed mode, sharing) ```
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