(incubator-streampark) branch dev-2.1.4 updated: [Improve] FreemarkerUtils minor improvements

[benjobs]

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

benjobs pushed a commit to branch dev-2.1.4
in repository https://gitbox.apache.org/repos/asf/incubator-streampark.git


The following commit(s) were added to refs/heads/dev-2.1.4 by this push:
     new 459a26745 [Improve] FreemarkerUtils minor improvements
459a26745 is described below

commit 459a26745c96595d3f9b85126e5a3d7269773b7f
Author: benjobs <benj...@apache.org>
AuthorDate: Thu Mar 21 22:39:37 2024 +0800

    [Improve] FreemarkerUtils minor improvements
---
 .../org/apache/streampark/console/base/util/FreemarkerUtils.java     | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git 
a/streampark-console/streampark-console-service/src/main/java/org/apache/streampark/console/base/util/FreemarkerUtils.java
 
b/streampark-console/streampark-console-service/src/main/java/org/apache/streampark/console/base/util/FreemarkerUtils.java
index 8d7afc0db..064d3f8f2 100644
--- 
a/streampark-console/streampark-console-service/src/main/java/org/apache/streampark/console/base/util/FreemarkerUtils.java
+++ 
b/streampark-console/streampark-console-service/src/main/java/org/apache/streampark/console/base/util/FreemarkerUtils.java
@@ -61,13 +61,12 @@ public class FreemarkerUtils {
   }
 
   public static String format(Template template, Object dataModel) throws 
TemplateException {
-    String result = null;
     try (StringWriter writer = new StringWriter()) {
       template.process(dataModel, writer);
-      result = writer.toString();
+      return writer.toString();
     } catch (IOException e) {
       log.error(e.getMessage());
     }
-    return result;
+    return null;
   }
 }