#74 fix for connections leak when no Connection Pool used, null check

Blynk-Technologies · Dec 3, 2019 · 844615a · 844615a
1 parent e022810
commit 844615a
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/main/java/cc/blynk/clickhouse/http/DefaultHttpConnector.java b/src/main/java/cc/blynk/clickhouse/http/DefaultHttpConnector.java
@@ -96,7 +96,9 @@ public InputStream post(List<ClickHouseExternalData> externalData, URI uri) thro
 
     @Override
     public void close() {
-        this.httpURLConnection.disconnect();
+        if (this.httpURLConnection != null) {
+            this.httpURLConnection.disconnect();
+        }
     }
 
     private void sendPostRequest(String sql, List<byte[]> batches, HttpURLConnection connection)