(fix)(headless) method getProperties maybe cause NullPointerException (#2202)

headless/core/src/main/java/com/tencent/supersonic/headless/core/adaptor/db/BaseDbAdaptor.java

@@ -10,6 +10,7 @@ import org.apache.commons.lang3.StringUtils;
 import java.sql.*;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Optional;
 import java.util.Properties;
 
 @Slf4j
@@ -149,15 +150,17 @@ public abstract class BaseDbAdaptor implements DbAdaptor {
         // 设置通用属性
         properties.setProperty("user", connectionInfo.getUserName());
 
+
+        String password = Optional.ofNullable(connectionInfo.getPassword()).orElse("");
         // 针对 Presto 和 Trino ssl=false 的情况，不需要设置密码
         if (url.startsWith("jdbc:presto") || url.startsWith("jdbc:trino")) {
             // 检查是否需要处理 SSL
             if (!url.contains("ssl=false")) {
-                properties.setProperty("password", connectionInfo.getPassword());
+                properties.setProperty("password", password);
             }
         } else {
             // 针对其他数据库类型
-            properties.setProperty("password", connectionInfo.getPassword());
+            properties.setProperty("password", password);
         }
 
         return properties;