Issue with variable search bar

[bryanrcarlson]

Searching the variable catalog in meta.cafltar.org does not work and throws an error:

crit: Microsoft.AspNetCore.Components.WebAssembly.Rendering.WebAssemblyRenderer[100]
      Unhandled exception rendering component: Arg_NullReferenceException
System.NullReferenceException: Arg_NullReferenceException
   at Caf.Midden.Wasm.Shared.CatalogVariableViewer.<SearchHandler>b__20_0(CatalogVariable c)
   at System.Linq.Enumerable.WhereListIterator`1[[Caf.Midden.Wasm.Shared.ViewModels.CatalogVariable, Caf.Midden.Wasm, Version=0.3.0.0, Culture=neutral, PublicKeyToken=null]].MoveNext()
   at System.Collections.Generic.List`1[[Caf.Midden.Wasm.Shared.ViewModels.CatalogVariable, Caf.Midden.Wasm, Version=0.3.0.0, Culture=neutral, PublicKeyToken=null]]..ctor(IEnumerable`1 collection)
   at System.Linq.Enumerable.ToList[CatalogVariable](IEnumerable`1 )
   at Caf.Midden.Wasm.Shared.CatalogVariableViewer.SearchHandler()
   at Microsoft.AspNetCore.Components.EventCallbackWorkItem.InvokeAsync[Object](MulticastDelegate , Object )
   at Microsoft.AspNetCore.Components.EventCallbackWorkItem.InvokeAsync(Object )
   at Microsoft.AspNetCore.Components.ComponentBase.Microsoft.AspNetCore.Components.IHandleEvent.HandleEventAsync(EventCallbackWorkItem callback, Object arg)
   at Microsoft.AspNetCore.Components.EventCallback`1[[System.String, System.Private.CoreLib, Version=6.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e]].InvokeAsync(String )
   at AntDesign.Input`1.<ChangeValue>d__165[[System.String, System.Private.CoreLib, Version=6.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e]].MoveNext()
   at AntDesign.Input`1.<OnKeyPressAsync>d__152[[System.String, System.Private.CoreLib, Version=6.0.0.0, Culture=neutral, PublicKeyToken=7cec85d7bea7798e]].MoveNext()
   at Microsoft.AspNetCore.Components.ComponentBase.CallStateHasChangedOnAsyncCompletion(Task task)
   at Microsoft.AspNetCore.Components.RenderTree.Renderer.GetErrorHandledTask(Task , ComponentState )