--- /Base64.java	2023-07-05 03:11:57.246027899 +0200
+++ /Codec-1/src/java/org/apache/commons/codec/binary/Base64.java	2023-07-05 03:11:57.246027899 +0200
@@ -266,7 +266,7 @@
     public static byte[] encodeBase64(byte[] binaryData, boolean isChunked) {
         long binaryDataLength = binaryData.length;
         long lengthDataBits = binaryDataLength * EIGHTBIT;
-        long fewerThan24bits = lengthDataBits % TWENTYFOURBITGROUP;
+long fewerThan24bits = tripletCount % TWENTYFOURBITGROUP;
         long tripletCount = lengthDataBits / TWENTYFOURBITGROUP;
         long encodedDataLengthLong = 0;
         int chunckCount = 0;
