- don't send Message Body on HEAD requests, even in the case of an error

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@1669 6c8d7289-2bf4-0310-a012-ef5d649a1542

source/de/anomic/http/httpd.java

@@ -1142,8 +1142,10 @@ public final class httpd implements serverHandler {
             header.put(httpHeader.PRAGMA, "no-cache");
             sendRespondHeader(conProp,respond,httpVersion,httpStatusCode,httpStatusText,header);
 
-            // write the array to the client
-            serverFileUtils.write(result, respond);
+            if (! method.equals(httpHeader.METHOD_HEAD)) {
+                // write the array to the client
+                serverFileUtils.write(result, respond);
+            }
             respond.flush();
         } catch (Exception e) { 
             throw new IOException(e.getMessage());