When doing bootstraping, always accept one seedlist-File without

checking the date of the file. This should help to start the peer in
case that the user has a completely wrong date setting.

source/net/yacy/search/Switchboard.java

@@ -3632,12 +3632,12 @@ public final class Switchboard extends serverSwitch {
             }
             c++;
             if ( seedListFileURL.startsWith("http://") || seedListFileURL.startsWith("https://") ) {
-                loadSeedListConcurrently(this.peers, seedListFileURL, scc, (int) getConfigLong("bootstrapLoadTimeout", 20000));
+                loadSeedListConcurrently(this.peers, seedListFileURL, scc, (int) getConfigLong("bootstrapLoadTimeout", 20000), c > 0);
             }
         }
     }
 
-    private static void loadSeedListConcurrently(final SeedDB peers, final String seedListFileURL, final AtomicInteger scc, final int timeout) {
+    private static void loadSeedListConcurrently(final SeedDB peers, final String seedListFileURL, final AtomicInteger scc, final int timeout, final boolean checkAge) {
         // uses the superseed to initialize the database with known seeds
 
         Thread seedLoader = new Thread() {
@@ -3656,24 +3656,21 @@ public final class Switchboard extends serverSwitch {
                     client.HEADResponse(url.toString());
                     int statusCode = client.getHttpResponse().getStatusLine().getStatusCode();
                     ResponseHeader header = new ResponseHeader(statusCode, client.getHttpResponse().getAllHeaders());
-                    //final long loadtime = System.currentTimeMillis() - start;
-                    /*if (header == null) {
-                        if (loadtime > getConfigLong("bootstrapLoadTimeout", 6000)) {
-                            yacyCore.log.logWarning("BOOTSTRAP: seed-list URL " + seedListFileURL + " not available, time-out after " + loadtime + " milliseconds");
-                        } else {
-                            yacyCore.log.logWarning("BOOTSTRAP: seed-list URL " + seedListFileURL + " not available, no content");
-                        }
-                    } else*/if ( header.lastModified() == null ) {
+                    if (checkAge) {
+                        if ( header.lastModified() == null ) {
                             Network.log.warn("BOOTSTRAP: seed-list URL "
                                 + seedListFileURL
                                 + " not usable, last-modified is missing");
+                            return;
                         } else if ( (header.age() > 86400000) && (scc.get() > 0) ) {
                             Network.log.info("BOOTSTRAP: seed-list URL "
                                 + seedListFileURL
                                 + " too old ("
                                 + (header.age() / 86400000)
                                 + " days)");
-                    } else {
+                            return;
+                        }
+                    }
                     scc.incrementAndGet();
                     final byte[] content = client.GETbytes(url);
                     Iterator<String> enu = FileUtils.strings(content);
@@ -3701,7 +3698,6 @@ public final class Switchboard extends serverSwitch {
                         + ", AGE="
                         + (header.age() / 3600000)
                         + "h");
-                    }
 
                 } catch (final IOException e ) {
                     // this is when wget fails, commonly because of timeout