Downloader: allow NULL useragent

diff --git a/src/be/nikiroo/utils/Downloader.java b/src/be/nikiroo/utils/Downloader.java
index 0487933295ec8c4902665d2bffcd81e57debda2c..4191d0aea0da85511e2741c50c2a6c83806f612f 100644 (file)
--- a/src/be/nikiroo/utils/Downloader.java
+++ b/src/be/nikiroo/utils/Downloader.java
@@ -39,7 +39,7 @@ public class Downloader {
         *            the User-Agent to use to download the resources -- note that
         *            some websites require one, some actively blacklist real UAs
         *            like the one from wget, some whitelist a couple of browsers
-        *            only (!)
+        *            only (!) -- can be NULL
         */
        public Downloader(String UA) {
                this(UA, null);
@@ -52,7 +52,7 @@ public class Downloader {
         *            the User-Agent to use to download the resources -- note that
         *            some websites require one, some actively blacklist real UAs
         *            like the one from wget, some whitelist a couple of browsers
-        *            only (!)
+        *            only (!) -- can be NULL
         * @param cache
         *            the {@link Cache} to use for all access (can be NULL)
         */
@@ -433,7 +433,9 @@ public class Downloader {
                        conn.setRequestProperty("Cookie", cookies);
                }
 
-               conn.setRequestProperty("User-Agent", UA);
+               if (UA != null) {
+                       conn.setRequestProperty("User-Agent", UA);
+               }
                conn.setRequestProperty("Accept-Encoding", "gzip");
                conn.setRequestProperty("Accept", "*/*");
                conn.setRequestProperty("Charset", "utf-8");