[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-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();