Message: Expected semicolon or closing curly-brace, found 'ease-in-out' Error code: CSS1062

[SilverSearcher]

Getting this error consistently when SmartStore loads for the first time, or has been siting idle and then is refreshed on IIS -

Message: Expected semicolon or closing curly-brace, found 'ease-in-out'
Error code: CSS1062
Severity: 0
Subcategory: run-time
File: /Themes/Flex/Content/theme.scss
Start line: 22643
Start column: 42
End line: 0
End column: 0
Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code.

Exception Details: BundleTransformer.MicrosoftAjax.MicrosoftAjaxParsingException: Message: Expected semicolon or closing curly-brace, found 'ease-in-out'
Error code: CSS1062
Severity: 0
Subcategory: run-time
File: /Themes/Flex/Content/theme.scss
Start line: 22643
Start column: 42
End line: 0
End column: 0

Source Error:

Line 102:
Line 103: @* TOODO: (mc) OC > render assets via child action *@
Line 104: @Html.SmartCssFiles(this.Url, ResourceLocation.Head)
Line 105: @Html.SmartScripts(this.Url, ResourceLocation.Head)
Line 106:

Source File: d:\wwwroot\MyJoi\Views\Shared\Layouts_Document.cshtml Line: 104

Stack Trace:

[MicrosoftAjaxParsingException: Message: Expected semicolon or closing curly-brace, found 'ease-in-out'
Error code: CSS1062
Severity: 0
Subcategory: run-time
File: /Themes/Flex/Content/theme.scss
Start line: 22643
Start column: 42
End line: 0
End column: 0]
BundleTransformer.MicrosoftAjax.Minifiers.MicrosoftAjaxCssMinifier.ParserErrorHandler(Object source, ContextErrorEventArgs args) +83
Microsoft.Ajax.Utilities.CssParser.OnCssError(ContextError cssError) +129
Microsoft.Ajax.Utilities.CssParser.ParseDeclarationList(Boolean allowMargins) +352
Microsoft.Ajax.Utilities.CssParser.ParseDeclarationBlock(Boolean allowMargins) +414
Microsoft.Ajax.Utilities.CssParser.ParseRule() +618
Microsoft.Ajax.Utilities.CssParser.ParseStylesheet() +144
Microsoft.Ajax.Utilities.CssParser.Parse(String source) +844
BundleTransformer.MicrosoftAjax.Minifiers.MicrosoftAjaxCssMinifier.InnerMinify(IAsset asset, CssParser cssParser) +179

[AssetMinificationException: During minification of CSS-code, readed from the file '/Themes/Flex/Content/theme.scss', by Microsoft Ajax CSS-minifier syntax error has occurred.
See more details:

Message: Expected semicolon or closing curly-brace, found 'ease-in-out'
Error code: CSS1062
Severity: 0
Subcategory: run-time
File: /Themes/Flex/Content/theme.scss
Start line: 22643
Start column: 42
End line: 0
End column: 0]
BundleTransformer.MicrosoftAjax.Minifiers.MicrosoftAjaxCssMinifier.InnerMinify(IAsset asset, CssParser cssParser) +484
BundleTransformer.MicrosoftAjax.Minifiers.MicrosoftAjaxCssMinifier.Minify(IList1 assets) +357 BundleTransformer.Core.Transformers.TransformerBase.Minify(IList1 assets) +23
BundleTransformer.Core.Transformers.TransformerBase.Transform(IList1 assets, BundleContext bundleContext, BundleResponse bundleResponse, VirtualPathProvider virtualPathProvider, Boolean isDebugMode) +227 BundleTransformer.Core.Transformers.TransformerBase.Process(BundleContext bundleContext, BundleResponse bundleResponse, Boolean isDebugMode) +542 System.Web.Optimization.Bundle.ApplyTransforms(BundleContext context, String bundleContent, IEnumerable1 bundleFiles) +305
SmartStore.Web.Framework.Theming.SmartStyleBundle.GenerateBundleResponse(BundleContext context) +241
System.Web.Optimization.Bundle.GetBundleResponse(BundleContext context) +61
System.Web.Optimization.BundleResolver.GetBundleContents(String virtualPath) +213
System.Web.Optimization.AssetManager.EliminateDuplicatesAndResolveUrls(IEnumerable1 refs) +499 System.Web.Optimization.AssetManager.RenderExplicit(String tagFormat, String[] paths) +34 SmartStore.Web.Framework.UI.BundleBuilder.Build(BundleType type, IEnumerable1 files) +618
SmartStore.Web.Framework.UI.PageAssetsBuilder.GenerateCssFiles(UrlHelper urlHelper, ResourceLocation location, Nullable1 enableBundling) +935 SmartStore.Web.Framework.UI.LayoutExtensions.SmartCssFiles(HtmlHelper html, UrlHelper urlHelper, ResourceLocation location, Nullable1 enableBundling) +91
ASP._Page_Views_Shared_Layouts__Document_cshtml.Execute() in d:\wwwroot\MyJoi\Views\Shared\Layouts_Document.cshtml:104
System.Web.WebPages.WebPageBase.ExecutePageHierarchy() +252
System.Web.Mvc.WebViewPage.ExecutePageHierarchy() +148
System.Web.WebPages.WebPageBase.ExecutePageHierarchy(WebPageContext pageContext, TextWriter writer, WebPageRenderingBase startPage) +122
System.Web.WebPages.<>c__DisplayClass3.b__2(TextWriter writer) +309
System.Web.WebPages.WebPageBase.Write(HelperResult result) +108
System.Web.WebPages.WebPageBase.RenderSurrounding(String partialViewName, Action1 body) +89 System.Web.WebPages.WebPageBase.PopContext() +310 System.Web.WebPages.<>c__DisplayClass3.<RenderPageCore>b__2(TextWriter writer) +309 System.Web.WebPages.WebPageBase.Write(HelperResult result) +108 System.Web.WebPages.WebPageBase.RenderSurrounding(String partialViewName, Action1 body) +89
System.Web.WebPages.WebPageBase.PopContext() +310
System.Web.Mvc.ViewResultBase.ExecuteResult(ControllerContext context) +375
System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilterRecursive(IList1 filters, Int32 filterIndex, ResultExecutingContext preContext, ControllerContext controllerContext, ActionResult actionResult) +88 System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilterRecursive(IList1 filters, Int32 filterIndex, ResultExecutingContext preContext, ControllerContext controllerContext, ActionResult actionResult) +831
System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilterRecursive(IList1 filters, Int32 filterIndex, ResultExecutingContext preContext, ControllerContext controllerContext, ActionResult actionResult) +831 System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilterRecursive(IList1 filters, Int32 filterIndex, ResultExecutingContext preContext, ControllerContext controllerContext, ActionResult actionResult) +831
System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilterRecursive(IList1 filters, Int32 filterIndex, ResultExecutingContext preContext, ControllerContext controllerContext, ActionResult actionResult) +831 System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilterRecursive(IList1 filters, Int32 filterIndex, ResultExecutingContext preContext, ControllerContext controllerContext, ActionResult actionResult) +831
System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilterRecursive(IList1 filters, Int32 filterIndex, ResultExecutingContext preContext, ControllerContext controllerContext, ActionResult actionResult) +831 System.Web.Mvc.ControllerActionInvoker.InvokeActionResultFilterRecursive(IList1 filters, Int32 filterIndex, ResultExecutingContext preContext, ControllerContext controllerContext, ActionResult actionResult) +831
System.Web.Mvc.ControllerActionInvoker.InvokeActionResultWithFilters(ControllerContext controllerContext, IList1 filters, ActionResult actionResult) +81 System.Web.Mvc.Async.<>c__DisplayClass21.<BeginInvokeAction>b__1e(IAsyncResult asyncResult) +185 System.Web.Mvc.Async.AsyncControllerActionInvoker.EndInvokeAction(IAsyncResult asyncResult) +38 System.Web.Mvc.Controller.<BeginExecuteCore>b__1d(IAsyncResult asyncResult, ExecuteCoreState innerState) +29 System.Web.Mvc.Async.WrappedAsyncVoid1.CallEndDelegate(IAsyncResult asyncResult) +67
System.Web.Mvc.Controller.EndExecuteCore(IAsyncResult asyncResult) +52
System.Web.Mvc.Async.WrappedAsyncVoid1.CallEndDelegate(IAsyncResult asyncResult) +36 System.Web.Mvc.Controller.EndExecute(IAsyncResult asyncResult) +38 System.Web.Mvc.MvcHandler.<BeginProcessRequest>b__5(IAsyncResult asyncResult, ProcessRequestState innerState) +43 System.Web.Mvc.Async.WrappedAsyncVoid1.CallEndDelegate(IAsyncResult asyncResult) +67
System.Web.Mvc.MvcHandler.EndProcessRequest(IAsyncResult asyncResult) +38
System.Web.CallHandlerExecutionStep.System.Web.HttpApplication.IExecutionStep.Execute() +607
System.Web.HttpApplication.ExecuteStep(IExecutionStep step, Boolean& completedSynchronously) +134

[SilverSearcher]

This appears to be resolved by version 3.0.2