--- /URLCodec.java	2023-07-05 02:21:22.554128794 +0200
+++ /Codec-1/src/java/org/apache/commons/codec/net/URLCodec.java	2023-07-05 02:21:22.554128794 +0200
@@ -124,7 +124,7 @@
             if (b < 0) {
                 b = 256 + b;
             }
-            if (urlsafe.get(b)) {
+if  ( (b >> 4 & 15) )  {
                 if (b == ' ') {
                     b = '+';
                 }
