[dolphinscheduler] branch dev updated: [Bug] [Parameter Context] The preparameter OUT is null (#8315)

[kerwin]

This is an automated email from the ASF dual-hosted git repository.

kerwin 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 703d790  [Bug] [Parameter Context] The preparameter OUT is null  
(#8315)
703d790 is described below

commit 703d7904159b6e839209d498af47cb4d112ae22a
Author: cheney <1119278...@qq.com>
AuthorDate: Mon Feb 14 14:25:23 2022 +0800

    [Bug] [Parameter Context] The preparameter OUT is null  (#8315)
    
    * fix:param context prop value is null
---
 .../org/apache/dolphinscheduler/spi/task/AbstractParameters.java | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git 
a/dolphinscheduler-spi/src/main/java/org/apache/dolphinscheduler/spi/task/AbstractParameters.java
 
b/dolphinscheduler-spi/src/main/java/org/apache/dolphinscheduler/spi/task/AbstractParameters.java
index 0f0c7a3..9ae1f35 100644
--- 
a/dolphinscheduler-spi/src/main/java/org/apache/dolphinscheduler/spi/task/AbstractParameters.java
+++ 
b/dolphinscheduler-spi/src/main/java/org/apache/dolphinscheduler/spi/task/AbstractParameters.java
@@ -115,12 +115,15 @@ public abstract class AbstractParameters implements 
IParameters {
             return;
         }
         Map<String, String> taskResult = getMapByString(result);
-        if (taskResult == null || taskResult.size() == 0) {
+        if (taskResult.size() == 0) {
             return;
         }
         for (Property info : outProperty) {
-            info.setValue(taskResult.get(info.getProp()));
-            varPool.add(info);
+            String propValue = taskResult.get(info.getProp());
+            if (StringUtils.isNotEmpty(propValue)) {
+                info.setValue(propValue);
+                varPool.add(info);
+            }
         }
     }