[sedona] branch rdd-save-geojson updated: For a null value, replace string "null" with empty string

[ji...@apache.org]

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jiayu pushed a commit to branch rdd-save-geojson
in repository https://gitbox.apache.org/repos/asf/sedona.git


The following commit(s) were added to refs/heads/rdd-save-geojson by this push:
     new cd1b4302 For a null value, replace string "null" with empty string
cd1b4302 is described below

commit cd1b4302372c311e0679e108905aa3bf9f47a412
Author: Jia Yu <ji...@apache.org>
AuthorDate: Thu Jan 5 23:47:10 2023 -0700

    For a null value, replace string "null" with empty string
---
 core/src/main/java/org/apache/sedona/core/formatMapper/FormatUtils.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/src/main/java/org/apache/sedona/core/formatMapper/FormatUtils.java b/core/src/main/java/org/apache/sedona/core/formatMapper/FormatUtils.java
index c15c3567..0b0aca57 100644
--- a/core/src/main/java/org/apache/sedona/core/formatMapper/FormatUtils.java
+++ b/core/src/main/java/org/apache/sedona/core/formatMapper/FormatUtils.java
@@ -172,7 +172,7 @@ public class FormatUtils<T extends Geometry> implements Serializable {
                 for (Object property : featurePropertiesproperties.values()
                 ) {
                     if (property == null) {
-                        nonSpatialData.add("null");
+                        nonSpatialData.add("");
                     }
                     else {
                         nonSpatialData.add(property.toString());