fix for npe

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@8007 6c8d7289-2bf4-0310-a012-ef5d649a1542

htroot/index.java

@@ -102,7 +102,7 @@ public class index {
         prop.put("searchoptions_count-10", (count == 10) ? "1" : "0");
         prop.put("searchoptions_count-50", (count == 50) ? "1" : "0");
         prop.put("searchoptions_count-100", (count == 100) ? "1" : "0");
-        prop.put("searchoptions_resource-select", sb.peers.sizeConnected() > 0 ? 1 : 0);
+        prop.put("searchoptions_resource-select", (sb.peers == null) ?  0 : sb.peers.sizeConnected() > 0 ? 1 : 0);
         prop.put("searchoptions_resource-select_global", global ? "1" : "0");
         prop.put("searchoptions_resource-select_global-disabled", (indexReceiveGranted && indexDistributeGranted) ? "0" : "1");
         prop.put("searchoptions_resource-select_global-disabled_reason", (indexReceiveGranted) ? "0" : (indexDistributeGranted ? "1" : "2"));

source/net/yacy/peers/NewsQueue.java

@@ -59,8 +59,7 @@ import net.yacy.kelondro.order.NaturalOrder;
 import net.yacy.kelondro.table.Table;
 import net.yacy.kelondro.util.FileUtils;
 
-
-public class NewsQueue {
+public class NewsQueue implements Iterable<NewsDB.Record> {
 
     private final File path;
     private Table queueStack;
@@ -173,6 +172,11 @@ public class NewsQueue {
         return b;
     }
 
+    @Override
+    public Iterator<NewsDB.Record> iterator() {
+        return records(true);
+    }
+    
     public Iterator<NewsDB.Record> records(final boolean up) {
         // iterates yacyNewsRecord-type objects
         if (this.queueStack == null) return new HashSet<NewsDB.Record>().iterator();