fixed a NullPointer Exception

git-svn-id: https://svn.berlios.de/svnroot/repos/yacy/trunk@5452 6c8d7289-2bf4-0310-a012-ef5d649a1542

source/de/anomic/server/serverCore.java

@@ -648,7 +648,6 @@ public final class serverCore extends serverAbstractBusyThread implements server
                     
                     // close everything                    
                     this.controlSocket.close();
-                    this.controlSocket = null;
 
                 } catch (final IOException e) {
                     e.printStackTrace();
@@ -656,8 +655,9 @@ public final class serverCore extends serverAbstractBusyThread implements server
                 if (busySessions != null)
                 {
                     busySessions.remove(this);
-                    if(log.isFinest()) log.logFinest("* removed session "+ this.controlSocket.getRemoteSocketAddress() + this.request);
+                    if(log.isFinest()) log.logFinest("* removed session "+ this.controlSocket.getRemoteSocketAddress() + " " + this.request);
                 }
+                this.controlSocket = null;
             }
             
         }