rem: return false; 
add:  if (nv != null && nv.length >= r.startOffset && nv.charAt(r.startOffset - 1) == ' ') s = true;   if (nv != null && r.startOffset == nv.length) sn.nextSibling.parentNode.removeChild(sn.nextSibling); }  return s; 
context: 	_handleBackSpace : function(inst) {		var r = inst.getRng();		var sn = r.startContainer;		if (sn && sn.nextSibling && sn.nextSibling.nodeName == "BR")			sn.nextSibling.parentNode.removeChild(sn.nextSibling);		return false;	}
meta: 7254	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/7254/d05bf3f44f2bbade267d3911f51474939c8b89a5/tiny_mce.js/buggy/wp-includes/js/tinymce/tiny_mce.js