yacyNews bugfix

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@457 6c8d7289-2bf4-0310-a012-ef5d649a1542

source/de/anomic/yacy/yacyNewsAction.java

@@ -53,8 +53,10 @@ public class yacyNewsAction implements yacyPeerAction {
     
     public void processPeerArrival(yacySeed peer, boolean direct) {
         String recordString = peer.get("news", null);
+        System.out.println("### triggered news arrival from peer " + peer.getName() + ", news " + ((recordString == null) ? "empty" : "attached"));
         if (recordString == null) return;
         yacyNewsRecord record = new yacyNewsRecord(de.anomic.tools.crypt.simpleDecode(recordString, ""));
+        System.out.println("### news arrival from peer " + peer.getName() + ", news=" + record.toString());
         try {
             this.pool.enqueueGlobalNews(record);
         } catch (IOException e) {e.printStackTrace();}

source/de/anomic/yacy/yacyNewsQueue.java

@@ -112,8 +112,10 @@ public class yacyNewsQueue {
     public synchronized yacyNewsRecord topInc() throws IOException {
         if (queueStack.size() == 0) return null;
         yacyNewsRecord entry = pop(0);
-        entry.incDistribution();
-        push(entry);
+        if (entry != null) {
+            entry.incDistribution();
+            push(entry);
+        }
         return entry;
     }