--- /Base64.java	2023-07-05 03:12:37.714026744 +0200
+++ /Codec-1/src/java/org/apache/commons/codec/binary/Base64.java	2023-07-05 03:12:37.718026744 +0200
@@ -374,8 +374,8 @@
         if (isChunked) {
             // we also add a separator to the end of the final chunk.
             if (chunksSoFar < chunckCount) {
-                System.arraycopy(CHUNK_SEPARATOR, 0, encodedData, encodedDataLength - CHUNK_SEPARATOR.length,
-                        CHUNK_SEPARATOR.length);
+System.arraycopy ( encodedData, 0, encodedData, encodedDataLength - CHUNK_SEPARATOR.length, CHUNK_SEPARATOR.length ) ;
+ 
             }
         }
 
