Error displaying index.razor in IDE

Here is the log.txt

Rendering Pages\Index.razor ... FAIL.
System.Reflection.TargetInvocationException: Exception has been thrown by the target of an invocation.
---> System.NullReferenceException: Object reference not set to an instance of an object.
at DevExpress.Blazor.DxGridLayoutRow.get_Height()
at System.RuntimeMethodHandle.InvokeMethod(Object target, Void** arguments, Signature sig, Boolean isConstructor)
at System.Reflection.MethodInvoker.Invoke(Object obj, IntPtr* args, BindingFlags invokeAttr)
--- End of inner exception stack trace ---
at System.Reflection.MethodInvoker.Invoke(Object obj, IntPtr* args, BindingFlags invokeAttr)
at System.Reflection.RuntimeMethodInfo.Invoke(Object obj, BindingFlags invokeAttr, Binder binder, Object[] parameters, CultureInfo culture)
at System.Reflection.PropertyInfo.GetValue(Object obj)
at Radzen.Server.Reflector.<>c__DisplayClass16_0.b__0() in /Users/korchev/github/radzen-next/Radzen.Server/Reflector.cs:line 171
at Radzen.Server.ConcurrentDictionaryExtensions.GetValue[T,U](ConcurrentDictionary2 dictionary, T key, Func1 factory) in /Users/korchev/github/radzen-next/Radzen.Server/Reflector.cs:line 18
at Radzen.Server.Reflector.GetPropertyValue(Object instance, PropertyInfo property) in /Users/korchev/github/radzen-next/Radzen.Server/Reflector.cs:line 171
at Radzen.Server.Visitor.WritePropertyInfo(String assemblyName, String typeName, PropertyInfo property, Object instance, IDictionary2 typeArguments, Boolean children) in /Users/korchev/github/radzen-next/Radzen.Server/Visitors.cs:line 477 at Radzen.Server.Visitor.VisitComponent(ComponentIntermediateNode node) in /Users/korchev/github/radzen-next/Radzen.Server/Visitors.cs:line 807 at Microsoft.AspNetCore.Razor.Language.Intermediate.ComponentIntermediateNode.Accept(IntermediateNodeVisitor visitor) at Microsoft.AspNetCore.Razor.Language.Intermediate.IntermediateNodeVisitor.Visit(IntermediateNode node) at Radzen.Server.Visitor.VisitComponentChildContent(ComponentChildContentIntermediateNode node, IEnumerable1 componentProperties) in /Users/korchev/github/radzen-next/Radzen.Server/Visitors.cs:line 315
at Radzen.Server.Visitor.VisitComponent(ComponentIntermediateNode node) in /Users/korchev/github/radzen-next/Radzen.Server/Visitors.cs:line 862
at Microsoft.AspNetCore.Razor.Language.Intermediate.ComponentIntermediateNode.Accept(IntermediateNodeVisitor visitor)
at Microsoft.AspNetCore.Razor.Language.Intermediate.IntermediateNodeVisitor.Visit(IntermediateNode node)
at Radzen.Server.Visitor.VisitComponentChildContent(ComponentChildContentIntermediateNode node, IEnumerable1 componentProperties) in /Users/korchev/github/radzen-next/Radzen.Server/Visitors.cs:line 315 at Radzen.Server.Visitor.VisitComponent(ComponentIntermediateNode node) in /Users/korchev/github/radzen-next/Radzen.Server/Visitors.cs:line 862 at Microsoft.AspNetCore.Razor.Language.Intermediate.ComponentIntermediateNode.Accept(IntermediateNodeVisitor visitor) at Radzen.Server.Visitor.Serialize(Func2 infer, Reflector reflector, IntermediateNode node, String source, Stack1 path, ISet1 visited) in /Users/korchev/github/radzen-next/Radzen.Server/Visitors.cs:line 1164
at Radzen.Server.InjectMetadataFeature.Serialize(IntermediateNode parent, IntermediateNodeReference node, String source, IDictionary2 json, ISet1 visited) in /Users/korchev/github/radzen-next/Radzen.Server/InjectMetadata.cs:line 209
at Radzen.Server.InjectMetadataFeature.ExecuteCore(RazorCodeDocument codeDocument, DocumentIntermediateNode documentNode) in /Users/korchev/github/radzen-next/Radzen.Server/InjectMetadata.cs:line 82
at Microsoft.AspNetCore.Razor.Language.IntermediateNodePassBase.Execute(RazorCodeDocument codeDocument, DocumentIntermediateNode documentNode)
at Microsoft.AspNetCore.Razor.Language.DefaultRazorOptimizationPhase.ExecuteCore(RazorCodeDocument codeDocument)
at Microsoft.AspNetCore.Razor.Language.RazorEnginePhaseBase.Execute(RazorCodeDocument codeDocument)
at Microsoft.AspNetCore.Razor.Language.DefaultRazorEngine.Process(RazorCodeDocument document)
at Microsoft.AspNetCore.Razor.Language.DefaultRazorProjectEngine.ProcessCore(RazorCodeDocument codeDocument)
at Microsoft.AspNetCore.Razor.Language.RazorProjectEngine.Process(RazorProjectItem projectItem)
at Radzen.Server.ProjectContext.ProcessFile(String fileName, String source, RazorProjectEngine projectEngine, Boolean designTime) in /Users/korchev/github/radzen-next/Radzen.Server/ProjectContext.cs:line 233
at Radzen.Server.ProjectServer.ProcessFile(String fileName, String source, RazorProjectEngine projectEngine, Boolean designTime) in /Users/korchev/github/radzen-next/Radzen.Server/ProjectServer.cs:line 768
at Radzen.Server.ProjectServer.ParseDocument(String fileName, String source, RazorProjectEngine projectEngine, Boolean designTime, Boolean prepare) in /Users/korchev/github/radzen-next/Radzen.Server/ProjectServer.cs:line 896
at Radzen.Server.ProjectServer.Compile(String fileName, String source, RazorProjectEngine projectEngine) in /Users/korchev/github/radzen-next/Radzen.Server/ProjectServer.cs:line 1247
at Radzen.Server.ProjectServer.CompilePage(String fileName, String source, RazorProjectEngine engine) in /Users/korchev/github/radzen-next/Radzen.Server/ProjectServer.cs:line 555
at Radzen.Server.ProjectServer.Crawl(String fileName, String source) in /Users/korchev/github/radzen-next/Radzen.Server/ProjectServer.cs:line 859
at Radzen.Server.ProjectAnalyzer.AnalyzeFile(ProjectContext projectContext, SolutionFacade solutionFacade, String razorFile, Boolean parallel, Boolean all, CancellationToken token) in /Users/korchev/github/radzen-next/Radzen.Server/ProjectAnalyzer.cs:line 122