[YARN-8682] YARN Service throws NPE when explicit null instead of empty object {} is used

• Type: Bug
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Affects Version/s: 3.0.1
• Component/s: yarn-native-services
• Assignee: Chandni Singh
• Reporter: Gour Saha
• Created: 18/Aug/18 13:42
• Updated: 24/Oct/18 16:49

Description

YARN Service should not throw NPE for a config like this -

.
.
    "configuration": {
        "env": {
            "HADOOP_CONF_DIR": "/hadoop-conf",
            "USER": "testuser",
            "YARN_CONTAINER_RUNTIME_DOCKER_MOUNTS": "/sys/fs/cgroup:/sys/fs/cgroup:ro",
            "YARN_CONTAINER_RUNTIME_DOCKER_RUN_OVERRIDE_DISABLE": "true"
        },
        "files": null
    }
.
.