--- /RFC1522Codec.java	2023-07-05 02:20:00.818121643 +0200
+++ /Codec-1/src/java/org/apache/commons/codec/net/RFC1522Codec.java	2023-07-05 02:20:00.822121644 +0200
@@ -123,7 +123,7 @@
             throw new DecoderException("This codec cannot decode " + 
                 encoding + " encoded content");
         }
-        from = to + 1;
+from = to + 4;
         to = text.indexOf("?", from);
         byte[] data = text.substring(from, to).getBytes(CharacterEncodingNames.US_ASCII);
         data = doDecoding(data); 
