[hudi] branch master updated: [HUDI-4918] Fix bugs about when trying to show the non -existing key from env, NullPointException occurs. (#6794)

[yihua]

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yihua pushed a commit to branch master
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The following commit(s) were added to refs/heads/master by this push:
     new 5c80acf497 [HUDI-4918] Fix bugs about when trying to show the non 
-existing key from env, NullPointException occurs. (#6794)
5c80acf497 is described below

commit 5c80acf4974f89fb32842ae7481a27740962ad14
Author: Forus <70357858+forus0...@users.noreply.github.com>
AuthorDate: Mon Sep 26 22:05:34 2022 +0800

    [HUDI-4918] Fix bugs about when trying to show the non -existing key from 
env, NullPointException occurs. (#6794)
---
 .../src/main/java/org/apache/hudi/cli/commands/SparkEnvCommand.java     | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git 
a/hudi-cli/src/main/java/org/apache/hudi/cli/commands/SparkEnvCommand.java 
b/hudi-cli/src/main/java/org/apache/hudi/cli/commands/SparkEnvCommand.java
index 5c21fe43e1..02778ac2cf 100644
--- a/hudi-cli/src/main/java/org/apache/hudi/cli/commands/SparkEnvCommand.java
+++ b/hudi-cli/src/main/java/org/apache/hudi/cli/commands/SparkEnvCommand.java
@@ -60,7 +60,7 @@ public class SparkEnvCommand {
     if (key == null || key.isEmpty()) {
       return showAllEnv();
     } else {
-      return HoodiePrintHelper.print(new String[] {"key", "value"}, new 
String[][] {new String[] {key, env.get(key)}});
+      return HoodiePrintHelper.print(new String[] {"key", "value"}, new 
String[][] {new String[] {key, env.getOrDefault(key, "")}});
     }
   }
 }