debugger: use correct handle handle

lib/_debugger.js

@@ -128,7 +128,7 @@ exports.Client = Client;
 
 Client.prototype._addHandle = function(desc) {
   if (typeof desc != 'object' || !desc.handle) throw new Error("bad type");
-  this.handles[desc.id] = desc;
+  this.handles[desc.handle] = desc;
 
   if (desc.type == 'script') {
     this._addScript(desc);
@@ -208,11 +208,13 @@ Client.prototype.reqVersion = function(cb) {
 
 
 Client.prototype.reqEval = function(expression, cb) {
+  var self = this;
   var req = {
     command: 'evaluate',
     arguments: { expression: expression }
   };
 
+
   if (this.currentFrame == NO_FRAME) {
     req.arguments.global = true;
   } else {
@@ -220,6 +222,8 @@ Client.prototype.reqEval = function(expression, cb) {
   }
 
   this.req(req, function (res) {
+    console.error('reqEval res ', res.body);
+    self._addHandle(res.body);
     if (cb) cb(res.body);
   });
 };