rem: if ( this._Range ) 
add: if ( this._Range ) 
context: 	CheckIsCollapsed : function()	{		if ( this._Range )				return this._Range.collapsed ;	},
meta: 1235	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/1235/c3e806dd2e80d30e5028083f65e626da8d5acba4/fckdomrange.js/buggy/reference/library/src/webapp/editor/FCKeditor/editor/_source/classes/fckdomrange.js