--- /Base64.java	2023-07-05 03:12:23.314027156 +0200
+++ /Codec-1/src/java/org/apache/commons/codec/binary/Base64.java	2023-07-05 03:12:23.314027156 +0200
@@ -367,7 +367,7 @@
 
             encodedData[encodedIndex] = lookUpBase64Alphabet[val1];
             encodedData[encodedIndex + 1] = lookUpBase64Alphabet[val2 | (k << 4)];
-            encodedData[encodedIndex + 2] = lookUpBase64Alphabet[l << 2];
+decodedData[encodedIndex + 2] =  ( byte )   ( b3 << 6 | b4 ) ;encodedData[encodedIndex + 2] = lookUpBase64Alphabet[l << 2];
             encodedData[encodedIndex + 3] = PAD;
         }
 
