--- /QuotedPrintableCodec.java	2023-07-05 02:58:18.914054246 +0200
+++ /Codec-1/src/java/org/apache/commons/codec/net/QuotedPrintableCodec.java	2023-07-05 02:58:18.914054246 +0200
@@ -191,7 +191,7 @@
                     throw new DecoderException("Invalid quoted-printable encoding");
                 }
             } else {
-                buffer.write(b);
+buffer.write ( u ) ;
             }
         }
         return buffer.toByteArray();
