Identify the Vulnerable Line # in the below code:

1 ...   
2 public static Connection getConnection()    
3 {   
4  Connection con = null;   
5  try   
6  {   
7   Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");   
8   con = DriverManager.getConnection("jdbc:odbc:Lookup","admin","admin");   
9    
10  }catch (ClassNotFoundException e)   
11  {   
12   if(con!=null)  
13    close(con);  
14   log.debug(“Error Occurred:” + e);   
15    
16  } catch(SQLException ex)  
17  {   
18    
19   if(con!=null)  
20    close(con);  
21   log.debug(“Error Occurred:” + ex);  
22  }  
23  return con;   
24 }  
25 ...