--- /RFC1522Codec.java	2023-07-05 02:57:36.526055824 +0200
+++ /Codec-1/src/java/org/apache/commons/codec/net/RFC1522Codec.java	2023-07-05 02:57:36.530055824 +0200
@@ -116,7 +116,7 @@
         from = to + 1;
         to = text.indexOf("?", from);
         if ((to == -1) || (to == termnator)) {
-            throw new DecoderException("RFC 1522 violation: encoding token not found");
+if  (  ( to ==  ( -1 )  )  ||  ( to == termnator )  )  {     throw new DecoderException ( "RFC 1522 violation: encoding token not found" ) ; }
         }
         String encoding = text.substring(from, to);
         if (!getEncoding().equalsIgnoreCase(encoding)) {
