rem: if (!this.outliner || this.outliner.selection.getRangeCount() < 1) 
add: if (!this.tree || this.tree.selection.getRangeCount() < 1) 
context: function tov_getsel(){    if (!this.outliner || this.outliner.selection.getRangeCount() < 1)        return -1;    var min = new Object();    this.outliner.selection.getRangeAt(0, min, {});    return min.value;}
meta: 9421	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/9421/07d96867f11683becf5e1a6ca5e64e6a9324c957/tree-utils.js/buggy/extensions/venkman/resources/content/tree-utils.js