From 22c8b9b67b4aa973443b38c64261a607f7128d5e Mon Sep 17 00:00:00 2001
From: DigitalSonic <digitalsonic.dxf@gmail.com>
Date: Fri, 24 Feb 2017 17:21:14 +0800
Subject: [PATCH] Downgrade to JDK6. remove(Object, Object) is not existed in
 HashMap of JDK6.

---
 src/main/java/com/alibaba/druid/pool/PreparedStatementPool.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/com/alibaba/druid/pool/PreparedStatementPool.java b/src/main/java/com/alibaba/druid/pool/PreparedStatementPool.java
index 03d556fab4..d5c3d0b994 100644
--- a/src/main/java/com/alibaba/druid/pool/PreparedStatementPool.java
+++ b/src/main/java/com/alibaba/druid/pool/PreparedStatementPool.java
@@ -76,7 +76,7 @@ public class PreparedStatementPool {
         if (stmtHolder == null) {
             return;
         }
-        map.remove(stmtHolder.key, stmtHolder);
+        map.remove(stmtHolder.key);
         closeRemovedStatement(stmtHolder);
     }