DFL-3463 Exceptions in Scripts panel on experimental

Author: Chris K

src/ecma-debugger/watches/watches.js

@@ -131,11 +131,12 @@ cls.Watches = function(view)
       "0": [[["watches"]]],
       "watches": [[[], []]]
     };
-    this._expand_tree =
+    var raw_tree =
     {
       "object_id": 0,
       "protos": {"0": {"": {"object_id": "watches"}}}
     };
+    this._expand_tree = new Dict(raw_tree);
   };
 
   /* implementation */

src/lib/dict.js

@@ -58,7 +58,10 @@ Dict.prototype = new function()
     this._dict = Object.create ? Object.create(null) : {};
     for (var key in obj)
     {
-      this.set(key, obj[key]);
+      var value = obj[key];
+      if (Object.prototype.toString.call(value) == "[object Object]")
+        value = new Dict(value);
+      this.set(key, value);
     }
   };
 };