Update src/main/java/org/apache/ibatis/executor/ReuseExecutor.java

Co-Authored-By: Iwao AVE! <[email protected]>

Author: zhangt2333

src/main/java/org/apache/ibatis/executor/ReuseExecutor.java

@@ -95,7 +95,8 @@ private Statement prepareStatement(StatementHandler handler, Log statementLog) t
 
   private boolean hasStatementFor(String sql) {
     try {
-      return statementMap.containsKey(sql) && !statementMap.get(sql).getConnection().isClosed();
+      Statement statement = statementMap.get(sql);
+      return statement != null && !statement.getConnection().isClosed();
     } catch (SQLException e) {
       return false;
     }