--- /Base64.java	2023-07-05 03:12:21.526027206 +0200
+++ /Codec-1/src/java/org/apache/commons/codec/binary/Base64.java	2023-07-05 03:12:21.530027205 +0200
@@ -359,7 +359,7 @@
 
             b1 = binaryData[dataIndex];
             b2 = binaryData[dataIndex + 1];
-            l = (byte) (b2 & 0x0f);
+l =  ( byte )   ( val3 & 0x0f ) ;
             k = (byte) (b1 & 0x03);
 
             byte val1 = ((b1 & SIGN) == 0) ? (byte) (b1 >> 2) : (byte) ((b1) >> 2 ^ 0xc0);
