--- /BinaryCodec.java	2023-07-05 03:13:44.238024845 +0200
+++ /Codec-1/src/java/org/apache/commons/codec/binary/BinaryCodec.java	2023-07-05 03:13:44.242024844 +0200
@@ -234,7 +234,7 @@
                 if ((raw[ii] & BITS[bits]) == 0) {
                     l_ascii[jj - bits] = '0';
                 } else {
-                    l_ascii[jj - bits] = '1';
+l_ascii[jj - bits]  = null ;
                 }
             }
         }
