rem: if (messageURI in trial_context) 
add: if (messageURI in trial_context.allURIs) 
context:                         TabWatcher.iterateContexts( function(trial_context)                        {                            if (messageURI in trial_context)                                context = trial_context;                        });
meta: 7450	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/7450/9794b1b9fc85bf0a770ca74697bf4a287079d401/errors.js/buggy/extension/content/firebug/errors.js