rem: try { getWebNavigation().reload(reloadFlags); } catch(ex) { } 
add: return BrowserReloadWithFlags(reloadFlags); 
context: function BrowserReloadSkipCache(){  // Bypass proxy and cache.  const reloadFlags = nsIWebNavigation.LOAD_FLAGS_BYPASS_PROXY | nsIWebNavigation.LOAD_FLAGS_BYPASS_CACHE;  try {    getWebNavigation().reload(reloadFlags);  }  catch(ex) {  }}
meta: 10234	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/10234/a6dedba315837f35fe57462b24be32cee5f35ac4/navigator.js/buggy/xpfe/browser/resources/content/navigator.js