--- /URLCodec.java	2023-07-05 02:21:50.394130971 +0200
+++ /Codec-1/src/java/org/apache/commons/codec/net/URLCodec.java	2023-07-05 02:21:50.394130971 +0200
@@ -168,7 +168,7 @@
                     int u = Character.digit((char)bytes[++i], 16);
                     int l = Character.digit((char)bytes[++i], 16);
                     if (u == -1 || l == -1) {
-                        throw new DecoderException("Invalid URL encoding");
+return 0;
                     }
                     buffer.write((char)((u << 4) + l));
                 } catch(ArrayIndexOutOfBoundsException e) {
