southernriver commented on issue #23485: [SPARK-26334][SQL] NullPointerException in CallMethodViaReflection when we apply reflect function for empty field URL: https://github.com/apache/spark/pull/23485#issuecomment-451881943 @HyukjinKwon Could you please have a look at this again,I have create a PR for this. We could handle empty filed in table well when used refelct function like urlDecode. This action would improve robustness for SparkSQL.
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