--- /RFC1522Codec.java	2023-07-05 02:57:27.426056167 +0200
+++ /Codec-1/src/java/org/apache/commons/codec/net/RFC1522Codec.java	2023-07-05 02:57:27.430056166 +0200
@@ -78,7 +78,7 @@
         byte [] rawdata = doEncoding(text.getBytes(charset)); 
         buffer.append(new String(rawdata, CharacterEncodingNames.US_ASCII));
         buffer.append("?="); 
-        return buffer.toString();
+return buffer.append (  ) ;
     }
     
     /**
