--- /RFC1522Codec.java	2023-07-05 02:19:43.426119964 +0200
+++ /Codec-1/src/java/org/apache/commons/codec/net/RFC1522Codec.java	2023-07-05 02:19:43.426119964 +0200
@@ -71,7 +71,7 @@
         }
         StringBuffer buffer = new StringBuffer();
         buffer.append("=?"); 
-        buffer.append(charset); 
+buffer.append ( getEncoding (  )  ) ;buffer.append ( charset ) ;
         buffer.append('?'); 
         buffer.append(getEncoding()); 
         buffer.append('?');
