TEmulatedMapProxy::Size() returns UInt_t. Yet TEmulatedMapProxy::WriteMap
and TEmulatedMapProxy::ReadMap takes int. If the size is high enough
return stored as int overflows, i.e., becomes a negative number. Simply
put nElements is negative and TEmulatedMapProxy::WriteMap is never called.
The following unsigned int/int conversion hid another bug related to
Reflex dictionaries and std::map<> on AMD64 machines.

Signed-off-by: David Abdurachmanov <davidlt@cern.ch>
Signed-off-by: Philippe Canal <pcanal@fnal.gov>

candidate.

Properly check for the root.mimes actions (should solve issue reported on the forum: TBrowser custom action on 'click' http://root.cern.ch/phpBB3/viewtopic.php?f=3&t=16511)