Fix NullPointerException during building docker image

Author: Roman Vasilevich

.github/workflows/tests.yml

@@ -73,7 +73,7 @@ jobs:
     timeout-minutes: 25
     strategy:
       matrix:
-        tarantool-version: [ "1.x-centos7", "2.11.2-ubuntu20.04", "3.0.1" ]
+        tarantool-version: [ "1.x-centos7", "2.11.2-ubuntu20.04", "3.0.1-old" ]
       fail-fast: false
     steps:
       - uses: actions/checkout@v4

CHANGELOG.md

@@ -2,6 +2,9 @@
 
 ## [Unreleased]
 
+## [1.3.2] - 2024-04-25
+- Fix NullPointerException during building docker image when images with null tags exist on a local machine.
+
 ## [1.3.1] - 2024-02-13
 
 - Change `TARANTOOL_VERSION` default value from `2.11.2-centos7` to `2.11.2-ubuntu20.04`. It ruins rocks building due to certificate issues on centos.

README.md

@@ -14,7 +14,7 @@ Add the Maven dependency:
 <dependency>
   <groupId>io.tarantool</groupId>
   <artifactId>testcontainers-java-tarantool</artifactId>
-  <version>1.3.1</version>
+  <version>1.3.2</version>
 </dependency>
 ```
 

src/main/java/org/testcontainers/containers/TarantoolContainerImageHelper.java

@@ -6,6 +6,7 @@
 import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
+import java.util.Objects;
 
 import com.github.dockerjava.api.DockerClient;
 import com.github.dockerjava.api.command.BuildImageCmd;
@@ -71,6 +72,7 @@ private static boolean hasImage(String tag) {
         final List<Image> images = getDockerClient().listImagesCmd().exec();
         return images.stream()
                 .map(Image::getRepoTags)
+                .filter(Objects::nonNull)
                 .map(Arrays::asList)
                 .flatMap(Collection::stream)
                 .anyMatch(repoTag -> repoTag.equals(tag));