We are trying to install Chatter Graph and get the following error:

 System.Exception: Assertion Failed: Expected: "graph": [id:xxx, name: "Test", adjacencies: xxx, data: {type}, name: "Test2", adjancencies...Actual: "Graph

Class.ChatterGraphJSControllerTest.testGetJson: line 29, column 7

External Entry Point

chattergraphjscontrollerteset.testGetJson()