Mine

Caught in SimpleToadletServer: java.lang.ClassCastException: java.lang.Double
jvm 1    | java.lang.ClassCastException: java.lang.Double
jvm 1    |      at java.lang.Long.compareTo(Long.java:34)
jvm 1    |      at java.util.TreeMap.compare(TreeMap.java:1093)
jvm 1    |      at java.util.TreeMap.getCeilEntry(TreeMap.java:370)
jvm 1    |      at java.util.TreeMap.access$1100(TreeMap.java:81)
jvm 1    |      at java.util.TreeMap$SubMap$EntrySetView.iterator(TreeMap.java:968)
jvm 1    |      at java.util.TreeMap$SubMap$EntrySetView.size(TreeMap.java:927)
jvm 1    |      at java.util.AbstractMap.size(AbstractMap.java:68)
jvm 1    |      at freenet.node.LocationManager.getNetworkSizeEstimate(LocationManager.java:1055)
jvm 1    |      at freenet.node.Node.getNetworkSizeEstimate(Node.java:3230)
jvm 1    |      at freenet.clients.http.StatisticsToadlet.handleGet(StatisticsToadlet.java:140)
jvm 1    |      at freenet.clients.http.ToadletContextImpl.handle(ToadletContextImpl.java:292)
jvm 1    |      at freenet.clients.http.SimpleToadletServer$SocketHandler.run(SimpleToadletServer.java:402)
jvm 1    |      at java.lang.Thread.run(Thread.java:595)