From a1f56750127207e8310fd42015effb63f92bf0ff Mon Sep 17 00:00:00 2001
From: LucasClt <120378101+LucasClt@users.noreply.github.com>
Date: Fri, 6 Jan 2023 19:29:05 +0800
Subject: [PATCH] [Bug][TaskPlugin] Task execution error occurs when the
 Zeppelin task zeppelinNoteId parameter value is an empty string (#13162)

* [Bug] [TaskPlugin-Zeppelin] Task execution error occurs when the Zeppelin task zeppelinNoteId parameter value is an empty string. #13161
---
 .../dolphinscheduler/plugin/task/zeppelin/ZeppelinTask.java     | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dolphinscheduler-task-plugin/dolphinscheduler-task-zeppelin/src/main/java/org/apache/dolphinscheduler/plugin/task/zeppelin/ZeppelinTask.java b/dolphinscheduler-task-plugin/dolphinscheduler-task-zeppelin/src/main/java/org/apache/dolphinscheduler/plugin/task/zeppelin/ZeppelinTask.java
index 05d0a7ceee..c8a65f2478 100644
--- a/dolphinscheduler-task-plugin/dolphinscheduler-task-zeppelin/src/main/java/org/apache/dolphinscheduler/plugin/task/zeppelin/ZeppelinTask.java
+++ b/dolphinscheduler-task-plugin/dolphinscheduler-task-zeppelin/src/main/java/org/apache/dolphinscheduler/plugin/task/zeppelin/ZeppelinTask.java
@@ -107,7 +107,7 @@ public class ZeppelinTask extends AbstractRemoteTask {
                 noteId = this.zClient.cloneNote(noteId, cloneNotePath);
             }
 
-            if (paragraphId == null) {
+            if (paragraphId == null || paragraphId.trim().length() == 0) {
                 final NoteResult noteResult = this.zClient.executeNote(noteId, zeppelinParamsMap);
                 final List<ParagraphResult> paragraphResultList = noteResult.getParagraphResultList();
                 StringBuilder resultContentBuilder = new StringBuilder();