[dolphinscheduler] branch dev updated: Fix trim might cause NPE in PropertyUtils (#13853)

[wenjun]

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wenjun pushed a commit to branch dev
in repository https://gitbox.apache.org/repos/asf/dolphinscheduler.git


The following commit(s) were added to refs/heads/dev by this push:
     new 69fc217ab2 Fix trim might cause NPE in PropertyUtils (#13853)
69fc217ab2 is described below

commit 69fc217ab2536c826456ba62c41554183248ef53
Author: Wenjun Ruan <wen...@apache.org>
AuthorDate: Tue Apr 4 12:22:34 2023 +0800

    Fix trim might cause NPE in PropertyUtils (#13853)
---
 .../java/org/apache/dolphinscheduler/common/utils/PropertyUtils.java   | 3 +++
 1 file changed, 3 insertions(+)

diff --git 
a/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/PropertyUtils.java
 
b/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/PropertyUtils.java
index 87278cdfae..972f17a8d5 100644
--- 
a/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/PropertyUtils.java
+++ 
b/dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/utils/PropertyUtils.java
@@ -88,6 +88,9 @@ public class PropertyUtils {
      * @return property value
      */
     public static String getString(String key) {
+        if (key == null) {
+            return null;
+        }
         return properties.getProperty(key.trim());
     }