This fixes bug with trying to get properties of non-object (symbol).

Source/core/inspector/InjectedScriptSource.js

Index: Source/core/inspector/InjectedScriptSource.js
diff --git a/Source/core/inspector/InjectedScriptSource.js b/Source/core/inspector/InjectedScriptSource.js
index b60be3e95288e365eddde8188f7fb2b7acba3747..7388835d1d222accdebda2d11a6e90d401b2a8fa 100644
--- a/Source/core/inspector/InjectedScriptSource.js
+++ b/Source/core/inspector/InjectedScriptSource.js
@@ -383,7 +383,7 @@ InjectedScript.prototype = {
         var object = this._objectForId(parsedObjectId);
         var objectGroupName = this._idToObjectGroupName[parsedObjectId.id];
 
-        if (!this._isDefined(object))
+        if (!this._isDefined(object) || this._isSymbol(object))

[aandrey, 2014/06/04 13:03:51]

typeof object !== "object"

[Alexandra Mikhaylova, 2014/06/04 14:08:37]

Done.

             return false;
         var descriptors = this._propertyDescriptors(object, ownProperties, accessorPropertiesOnly);
 
@@ -415,7 +415,7 @@ InjectedScript.prototype = {
         var parsedObjectId = this._parseObjectId(objectId);
         var object = this._objectForId(parsedObjectId);
         var objectGroupName = this._idToObjectGroupName[parsedObjectId.id];
-        if (!this._isDefined(object))
+        if (!this._isDefined(object) || this._isSymbol(object))

[aandrey, 2014/06/04 13:03:51]

ditto

[Alexandra Mikhaylova, 2014/06/04 14:08:37]

Done.

             return false;
         var descriptors = [];
         var internalProperties = InjectedScriptHost.getInternalProperties(object);
@@ -497,8 +497,7 @@ InjectedScript.prototype = {
                     continue;
 
                 var name = property;
-                var type = typeof property;
-                if (type === "symbol")
+                if (injectedScript._isSymbol(property))

[aandrey, 2014/06/04 13:03:51]

revert

[Alexandra Mikhaylova, 2014/06/04 14:08:37]

Done.

                     name = injectedScript._describe(property);
 
                 try {
@@ -532,7 +531,7 @@ InjectedScript.prototype = {
                 descriptor.name = name;
                 if (o === object)
                     descriptor.isOwn = true;
-                if (type === "symbol")
+                if (injectedScript._isSymbol(property))
                     descriptor.symbol = property;
                 push(descriptors, descriptor);
             }
@@ -874,7 +873,7 @@ InjectedScript.prototype = {
 
     /**
      * @param {Object} objectId
-     * @return {Object}
+     * @return {Object|symbol}
      */
     _objectForId: function(objectId)
     {
@@ -950,6 +949,16 @@ InjectedScript.prototype = {
     },
 
     /**
+     * @param {*} object
+     * @return {boolean}
+     */
+    _isSymbol: function(object)
+    {
+        var type = typeof object;
+        return (type === "symbol");
+    },
+
+    /**
      * @param {*} obj
      * @return {string?}
      */