System.UriFormatException: Invalid URI: The format of the URI could not be determined.
at System.Uri.CreateThis(String uri, Boolean dontEscape, UriKind uriKind)
at System.Uri..ctor(String uriString)
at FourNG.Corporate.Core.GridControls.MatrixGridControl.<>c__DisplayClass10_0.b__0() in D:\a\1\s\Src\4NG.Corporate.Core\GridControls\MatrixGridControl.cs:line 77
at Umbraco.Core.Cache.FastDictionaryAppCacheBase.<>c__DisplayClass21_0.b__0() in D:\a\1\s\src\Umbraco.Core\Cache\FastDictionaryAppCacheBase.cs:line 285
--- End of stack trace from previous location where exception was thrown ---
at Umbraco.Core.Cache.ObjectCacheAppCache.Get(String key, Func`1 factory, Nullable`1 timeout, Boolean isSliding, CacheItemPriority priority, CacheItemRemovedCallback removedCallback, String[] dependentFiles) in D:\a\1\s\src\Umbraco.Core\Cache\ObjectCacheAppCache.cs:line 144
at Umbraco.Core.Cache.DeepCloneAppCache.Get(String key, Func`1 factory, Nullable`1 timeout, Boolean isSliding, CacheItemPriority priority, CacheItemRemovedCallback removedCallback, String[] dependentFiles)
at FourNG.Corporate.Core.GridControls.MatrixGridControl.Render(Control control, Boolean preview) in D:\a\1\s\Src\4NG.Corporate.Core\GridControls\MatrixGridControl.cs:line 66
at Arlanet.Umbraco.Grid.Extensions.HtmlHelperExtensions.RenderGridControl(HtmlHelper htmlHelper, Control control, Boolean preview) in D:\a\1\s\Lib\Arlanet.Umbraco.Grid\Src\Arlanet.Umbraco.Grid\Extensions\HtmlHelperExtensions.cs:line 15