Github user chtyim commented on a diff in the pull request: https://github.com/apache/twill/pull/14#discussion_r83108468 --- Diff: twill-core/src/main/java/org/apache/twill/internal/TwillContainerLauncher.java --- @@ -84,22 +84,29 @@ public TwillContainerLauncher(RuntimeSpecification runtimeSpec, ContainerInfo co * @param classPath The class path to load classes for the container. * @return instance of {@link TwillContainerController} to control the container run. */ - public TwillContainerController start(RunId runId, int instanceId, Class<?> mainClass, String classPath) { + public TwillContainerController start(RunId runId, int instanceId, Class<?> mainClass, String classPath, + Location logLevelLocation) { --- End diff -- Is `logLevelLocation` nullable? I see you check that in line 104. If that's the case, annotate this parameter with `@Nullable`. Also, please update the javadoc accordingly.
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