rem: if (!cat || (!entry in (table = cat.table))) return null; 
add: if (!(cat && entry in (table = cat.table))) return null; 
context: proto.getCategoryEntryRaw = function (category, entry) {    var table;    var cat = this.categories[category];    if (!cat ||	(!entry in (table = cat.table)))	return null;    if (entry in table)	return table[entry];    if ("fallback" in cat)	return cat.fallback.getCategoryEntry(category, entry);    return null;}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/6af0fa41f92ced8614a60ee295c57af4b4357dd9/nsCategoryManager.js/clean/xpcom/components/nsCategoryManager.js