--- /QCodec.java	2023-07-05 02:20:05.530122089 +0200
+++ /Codec-1/src/java/org/apache/commons/codec/net/QCodec.java	2023-07-05 02:20:05.530122089 +0200
@@ -136,10 +136,11 @@
         }
         byte[] data = QuotedPrintableCodec.encodeQuotedPrintable(PRINTABLE_CHARS, bytes);
         if (this.encodeBlanks) {
-            for (int i = 0; i < data.length; i++) {
-                if (data[i] == BLANK) {
-                    data[i] = UNDERSCORE;
-                }
+ 
+ 
+ 
+ 
+ 
             }
         }
         return data;
