修改ConnectionManager的freeConnection方法处可能的空指针异常

ffpy · Nov 25, 2017 · a07f210 · a07f210
1 parent 2fb3073
commit a07f210
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diff --git a/downloads/sqlpal-0.0.2.jar b/downloads/sqlpal-0.0.2.jar
diff --git a/sqlpal/src/org/sqlpal/manager/ConnectionManager.java b/sqlpal/src/org/sqlpal/manager/ConnectionManager.java
@@ -52,6 +52,6 @@ public static void requestConnection() throws SQLException {
      */
     public static void freeConnection() throws SQLException {
         Connection connection = usedConnections.remove(Thread.currentThread().getId());
-        connection.close();
+        if (connection != null) connection.close();
     }
 }