Update makedata_ad_33_bucketDataFromOriginToHive_20250228

src/main/scala/com/aliyun/odps/spark/examples/makedata_ad/v20240718/makedata_ad_33_bucketDataFromOriginToHive_20250228.scala

@@ -489,7 +489,7 @@ object makedata_ad_33_bucketDataFromOriginToHive_20250228 {
             }
           })
           sparseFeatureNames.foreach(r => {
-            if (jsons.containsKey(r)) {
+            if (jsons.get(r) != null) {
               sparseFeatures.put(r, jsons.get(r).toString)
             }
           })