From cc5c4753c9fc73d916ba182007e1fff75873f769 Mon Sep 17 00:00:00 2001
From: hades <hades@fanraun.com>
Date: Tue, 6 Apr 2021 18:28:56 +0800
Subject: [PATCH] =?UTF-8?q?REPORT-50096=20fix=20=E9=A2=84=E9=98=B2npe?=
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---
 .../java/com/fr/design/data/datapane/connect/JDBCDefPane.java  | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/designer-base/src/main/java/com/fr/design/data/datapane/connect/JDBCDefPane.java b/designer-base/src/main/java/com/fr/design/data/datapane/connect/JDBCDefPane.java
index 0e11c2629..4d2003144 100644
--- a/designer-base/src/main/java/com/fr/design/data/datapane/connect/JDBCDefPane.java
+++ b/designer-base/src/main/java/com/fr/design/data/datapane/connect/JDBCDefPane.java
@@ -255,6 +255,9 @@ public class JDBCDefPane extends JPanel {
     }
 
     public JDBCDatabaseConnection update() {
+        if (jdbcDatabase == null) {
+            jdbcDatabase = new JDBCDatabaseConnection();
+        }
         Object driveItem = this.driverComboBox.getSelectedItem();
         jdbcDatabase.setDriver(driveItem == null ? null : driveItem.toString());
         jdbcDatabase.setURL(this.urlTextField.getText().trim());