private void RefreshData()
        {
            stringBuilder.Length = 0;

            Assembly editorAssembly = typeof(VRTK_SDKManagerEditor).Assembly;
            Assembly assembly       = typeof(VRTK_SDKManager).Assembly;

            Append(
                "Versions",
                () =>
            {
                Append("Unity", InternalEditorUtility.GetFullUnityVersion());

                Type steamVRUpdateType = editorAssembly.GetType("SteamVR_Update");
                if (steamVRUpdateType != null)
                {
                    FieldInfo currentVersionField = steamVRUpdateType.GetField("currentVersion", BindingFlags.NonPublic | BindingFlags.Static);
                    if (currentVersionField != null)
                    {
                        string currentVersion = (string)currentVersionField.GetValue(null);
                        Append("SteamVR", currentVersion);
                    }
                }

                Type ovrPluginType = assembly.GetType("OVRPlugin");
                if (ovrPluginType != null)
                {
                    Append(
                        "OVRPlugin (Oculus Utilities)",
                        () =>
                    {
                        FieldInfo wrapperVersionField = ovrPluginType.GetField("wrapperVersion", BindingFlags.Public | BindingFlags.Static);
                        if (wrapperVersionField != null)
                        {
                            Version wrapperVersion = (Version)wrapperVersionField.GetValue(null);
                            Append("wrapperVersion", wrapperVersion);
                        }

                        PropertyInfo versionField = ovrPluginType.GetProperty("version", BindingFlags.Public | BindingFlags.Static);
                        if (versionField != null)
                        {
                            Version version = (Version)versionField.GetGetMethod().Invoke(null, null);
                            Append("version", version);
                        }

                        PropertyInfo nativeSDKVersionField = ovrPluginType.GetProperty("nativeSDKVersion", BindingFlags.Public | BindingFlags.Static);
                        if (nativeSDKVersionField != null)
                        {
                            Version nativeSDKVersion = (Version)nativeSDKVersionField.GetGetMethod().Invoke(null, null);
                            Append("nativeSDKVersion", nativeSDKVersion);
                        }
                    }
                        );
                }
            }
                );

            Append(
                "VR Settings",
                () =>
            {
                foreach (BuildTargetGroup targetGroup in VRTK_SharedMethods.GetValidBuildTargetGroups())
                {
                    bool isVREnabled;
#if UNITY_5_5_OR_NEWER
                    isVREnabled = VREditor.GetVREnabledOnTargetGroup(targetGroup);
#else
                    isVREnabled = VREditor.GetVREnabled(targetGroup);
#endif
                    if (!isVREnabled)
                    {
                        continue;
                    }

                    string[] vrEnabledDevices;
#if UNITY_5_5_OR_NEWER
                    vrEnabledDevices = VREditor.GetVREnabledDevicesOnTargetGroup(targetGroup);
#else
                    vrEnabledDevices = VREditor.GetVREnabledDevices(targetGroup);
#endif
                    Append(targetGroup, string.Join(", ", vrEnabledDevices));
                }
            }
                );

            Append(
                "Scripting Define Symbols",
                () =>
            {
                foreach (BuildTargetGroup targetGroup in VRTK_SharedMethods.GetValidBuildTargetGroups())
                {
                    string symbols = PlayerSettings.GetScriptingDefineSymbolsForGroup(targetGroup);
                    if (!string.IsNullOrEmpty(symbols))
                    {
                        Append(targetGroup, symbols);
                    }
                }
            }
                );

            stringBuilder.Length--;
        }