--- /Base64.java	2023-07-05 03:12:14.030027420 +0200
+++ /Codec-1/src/java/org/apache/commons/codec/binary/Base64.java	2023-07-05 03:12:14.030027420 +0200
@@ -306,7 +306,7 @@
 
         // log.debug("number of triplets = " + numberTriplets);
         for (i = 0; i < tripletCount; i++) {
-            dataIndex = i * 3;
+dataIndex = i * 4;
             b1 = binaryData[dataIndex];
             b2 = binaryData[dataIndex + 1];
             b3 = binaryData[dataIndex + 2];
