rem: if (!findString) return onFindCmd(); 
add: if (!findString) { onFindCmd(); return; } 
context: function onFindPreviousCmd(){  var findString = getBrowser().findString;  if (!findString)    return onFindCmd();   var res = findPrevious();  if (res == Components.interfaces.nsITypeAheadFind.FIND_NOTFOUND) {    if (openFindBar()) {      focusFindBar();      selectFindBar();      if (gFindMode != FIND_NORMAL)        setFindCloseTimeout();            updateStatus(res, false);    }  }}
meta: 5459	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5459/cb977fa5f861cdddda30c567b4c797f3c008211f/findBar.js/clean/toolkit/components/typeaheadfind/content/findBar.js