some small fixes

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@2425 6c8d7289-2bf4-0310-a012-ef5d649a1542

htroot/ViewProfile.java

@@ -103,8 +103,8 @@ public class ViewProfile {
         } else {
             // read the profile from remote peer
             yacySeed seed = yacyCore.seedDB.getConnected(hash);
-            if (seed == null) {
-                seed = yacyCore.seedDB.getDisconnected(hash);
+            if (seed == null) seed = yacyCore.seedDB.getDisconnected(hash);
+            if (seed != null) {
                 long lastseen = Math.abs((System.currentTimeMillis() - seed.getLastSeenTime()) / 1000 / 60);
                 if (lastseen > 120) seed = null; // if contact is too old, we treat it as disconnected
             }

source/de/anomic/kelondro/kelondroRowBufferedSet.java

@@ -26,6 +26,7 @@ package de.anomic.kelondro;
 
 import java.util.Map;
 import java.util.Iterator;
+import java.util.NoSuchElementException;
 import java.util.TreeMap;
 
 import de.anomic.server.serverMemory;
@@ -73,10 +74,10 @@ public class kelondroRowBufferedSet extends kelondroRowSet {
         synchronized (buffer) {
             if (buffer.size() == 0) {
                 super.removeOne();
-            } else {
+            } else try {
                 //buffer.remove(buffer.keySet().iterator().next());
                 buffer.remove(buffer.lastKey());
-            }
+            } catch (NoSuchElementException e) {}
         }
     }
     

source/de/anomic/plasma/plasmaSwitchboardQueue.java

@@ -149,8 +149,10 @@ public class plasmaSwitchboardQueue {
         if ((index < 0) || (index >= sbQueueStack.size())) throw new ArrayIndexOutOfBoundsException();
         try {
             ArrayList list = sbQueueStack.botList(index);
+            kelondroRow.Entry entry;
             for (int i = 0; i < list.size(); i++) {
-                list.set(i, new Entry((kelondroRow.Entry) list.get(i)));
+                entry = (kelondroRow.Entry) list.get(i);
+                list.set(i, (entry == null) ? null : new Entry(entry));
             }
             return list;
         } catch (kelondroException e) {