fix for http://www.yacy-forum.de/viewtopic.php?p=32298#32298

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@3460 6c8d7289-2bf4-0310-a012-ef5d649a1542

source/de/anomic/yacy/yacyNewsPool.java

@@ -215,10 +215,16 @@ public class yacyNewsPool {
     
     public yacyNewsRecord get(int dbKey, int element) throws IOException {
         yacyNewsQueue queue = switchQueue(dbKey);
-        yacyNewsRecord record;
+        yacyNewsRecord record = null;
+        int s;
         synchronized (queue) {
+            while ((record == null) && ((s = queue.size()) > 0)) {
                 record = queue.top(element);
-            if (record == null) queue.pop(element);
+                if (record == null) {
+                    queue.pop(element);
+                    if (queue.size() == s) break;
+                }
+            }
         }
         return record;
     }