From 2debf329a856af92e175c3e50d5a9a1e2037f543 Mon Sep 17 00:00:00 2001
From: Roman Zhuravlev <rozhur@zhira.net>
Date: Fri, 25 Apr 2025 05:17:14 +0500
Subject: [PATCH] Add null check in AbstractProvider#isClosed

---
 db/src/main/java/net/zhira/varioutil/sql/AbstractProvider.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/db/src/main/java/net/zhira/varioutil/sql/AbstractProvider.java b/db/src/main/java/net/zhira/varioutil/sql/AbstractProvider.java
index 156e72e..81d1d2d 100644
--- a/db/src/main/java/net/zhira/varioutil/sql/AbstractProvider.java
+++ b/db/src/main/java/net/zhira/varioutil/sql/AbstractProvider.java
@@ -23,7 +23,7 @@ abstract class AbstractProvider implements ConnectionProvider {
     @Override
     public boolean isClosed() {
         try {
-            return connection.isClosed();
+            return connection == null || connection.isClosed();
         } catch (SQLException e) {
             throw new SqlException(e);
         }