enable/disable break on next XHR; not for 1.4 (assuming that Break on XHR is not in 1.4).
enable/disable break on next XHR; not for 1.4 (assuming that Break on XHR is not in 1.4).

http://code.google.com/p/fbug/source/detail?r=3517

firebug/tracing-console,firebug/tracing-console