szvasas commented on a change in pull request #77: SQOOP-3435 Avoid
NullPointerException due to different JSONObject library in classpath
URL: https://github.com/apache/sqoop/pull/77#discussion_r271218043
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File path: src/java/org/apache/sqoop/util/SqoopJsonUtil.java
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@@ -40,6 +40,9 @@ private SqoopJsonUtil() {
}
public static String getJsonStringforMap(Map<String, String> map) {
+ if (map == null) {
Review comment:
Nit: it is a good practice not to reassign the input parameters so I would
change this to something like the following:
`Map<String, String> mapToUse = (map == null) ? emptyMap() : map;
JSONObject pathPartMap = new JSONObject(mapToUse);`
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