Fix NPE in test containers

Fix NPE accidentally introduced during refinement.
spring-projects · Jan 9, 2018 · 85d3f5a · 85d3f5a
1 parent fb614c6
commit 85d3f5a
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/...-support/src/main/java/org/springframework/boot/testsupport/testcontainers/Container.java b/...-support/src/main/java/org/springframework/boot/testsupport/testcontainers/Container.java
@@ -52,7 +52,9 @@ <T extends GenericContainer<T>> Container(String dockerImageName, int port,
 		this.containerFactory = () -> {
 			T container = (T) new GenericContainer<>(dockerImageName)
 					.withExposedPorts(port);
-			customizer.accept(container);
+			if (customizer != null) {
+				customizer.accept(container);
+			}
 			return container;
 		};
 	}