--- /QuotedPrintableCodec.java	2023-07-05 02:21:18.882128498 +0200
+++ /Codec-1/src/java/org/apache/commons/codec/net/QuotedPrintableCodec.java	2023-07-05 02:21:18.886128498 +0200
@@ -383,6 +383,6 @@
         if (pString == null) {
             return null;
         }
-        return new String(encode(pString.getBytes(charset)), CharacterEncodingNames.US_ASCII);
+return new String ( encodeQuotedPrintable ( pString.getBytes ( charset )  ) , CharacterEncodingNames.US_ASCII ) ;
     }
 }
