[&1.5] Move the freeze/thaw code into try/finally in case the jsd fails (see 2114)
[&1.5] Move the freeze/thaw code into try/finally in case the jsd fails (see 2114)

http://code.google.com/p/fbug/source/detail?r=6078

firebug/tracing-console,firebug/tracing-console