--- /RefinedSoundex.java	2023-07-05 03:07:10.886036314 +0200
+++ /Codec-1/src/java/org/apache/commons/codec/language/RefinedSoundex.java	2023-07-05 03:07:10.890036313 +0200
@@ -172,7 +172,7 @@
             if (current == last) {
                 continue;
             } else if (current != 0) {
-                sBuf.append(current);
+sBuf .toString (  )  ;
             }
 
             last = current;
