From a4c00462ccc6a0272fd2ba82633626f634f6e861 Mon Sep 17 00:00:00 2001
From: tiezhu <WTZXIHUANNI@163.com>
Date: Wed, 27 Apr 2022 19:33:21 +0800
Subject: [PATCH] [hotfix-866][jdbc] Fix the issue that task throw npe when
 password is empty or null.

---
 .../jdbc/lookup/provider/DruidDataSourceProvider.java          | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/chunjun-connectors/chunjun-connector-jdbc-base/src/main/java/com/dtstack/chunjun/connector/jdbc/lookup/provider/DruidDataSourceProvider.java b/chunjun-connectors/chunjun-connector-jdbc-base/src/main/java/com/dtstack/chunjun/connector/jdbc/lookup/provider/DruidDataSourceProvider.java
index 0c099c194e..ae8477db47 100644
--- a/chunjun-connectors/chunjun-connector-jdbc-base/src/main/java/com/dtstack/chunjun/connector/jdbc/lookup/provider/DruidDataSourceProvider.java
+++ b/chunjun-connectors/chunjun-connector-jdbc-base/src/main/java/com/dtstack/chunjun/connector/jdbc/lookup/provider/DruidDataSourceProvider.java
@@ -44,7 +44,8 @@ public DataSource getDataSource(JsonObject config) {
             String key = entry.getKey();
             if (!"provider_class".equals(key)) {
                 String formattedName = CaseFormat.LOWER_HYPHEN.to(CaseFormat.LOWER_CAMEL, key);
-                props.setProperty(formattedName, entry.getValue().toString());
+                props.setProperty(
+                        formattedName, entry.getValue() == null ? "" : entry.getValue().toString());
             }
         }
         dataSource.configFromPropety(props);