Correct zero length check expressions

src/OrchardCore.Modules/OrchardCore.Flows/Controllers/AdminController.cs

@@ -111,7 +111,7 @@ private async Task<IEnumerable<ContentTypeDefinition>> GetContainedContentTypesA
         {
             var settings = (await _contentDefinitionManager.GetTypeDefinitionAsync(contentType))?.Parts.SingleOrDefault(x => x.Name == partName)?.GetSettings<FlowPartSettings>();
 
-            if (settings?.ContainedContentTypes?.Length == 0)
+            if (settings?.ContainedContentTypes == null || settings.ContainedContentTypes.Length == 0)
             {
                 return (await _contentDefinitionManager.ListTypeDefinitionsAsync()).Where(t => t.StereotypeEquals("Widget"));
             }

src/OrchardCore.Modules/OrchardCore.Flows/Drivers/FlowPartDisplayDriver.cs

@@ -132,7 +132,7 @@ private async Task<IEnumerable<ContentTypeDefinition>> GetContainedContentTypesA
         {
             var settings = typePartDefinition.GetSettings<FlowPartSettings>();
 
-            if (settings?.ContainedContentTypes?.Length == 0)
+            if (settings?.ContainedContentTypes == null || settings.ContainedContentTypes.Length == 0)
             {
                 return (await _contentDefinitionManager.ListTypeDefinitionsAsync())
                     .Where(t => t.StereotypeEquals("Widget"));

src/OrchardCore.Modules/OrchardCore.Media/Settings/MediaFieldSettingsDriver.cs

@@ -41,7 +41,7 @@ public override IDisplayResult Edit(ContentPartFieldDefinition partFieldDefiniti
                 model.Multiple = settings.Multiple;
                 model.AllowMediaText = settings.AllowMediaText;
                 model.AllowAnchors = settings.AllowAnchors;
-                model.AllowAllDefaultMediaTypes = settings.AllowedExtensions?.Length == 0;
+                model.AllowAllDefaultMediaTypes = settings.AllowedExtensions == null || settings.AllowedExtensions.Length == 0;
 
                 var items = new List<MediaTypeViewModel>();
                 foreach (var extension in _mediaOptions.AllowedFileExtensions)

src/OrchardCore.Modules/OrchardCore.Search.AzureAI/Views/AzureAISearchSettings.Edit.cshtml

@@ -28,7 +28,7 @@
     return;
 }
 
-@if (Model.SearchIndexes == null || Model.SearchIndexes?.Count == 0)
+@if (Model.SearchIndexes == null || Model.SearchIndexes.Count == 0)
 {
     <div class="alert alert-warning" role="alert">
         @T["No indices exist! Please create at least one index to configure Azure AI Search service."]

src/OrchardCore/OrchardCore.ContentManagement/DefaultContentManager.cs

@@ -201,7 +201,7 @@ public async Task<IEnumerable<ContentItem>> GetAsync(IEnumerable<string> content
                 .Distinct()
                 .ToArray();
 
-            if (ids?.Length == 0)
+            if (ids == null || ids.Length == 0)
             {
                 return [];
             }

src/OrchardCore/OrchardCore.Queries.Core/Services/DefaultQueryManager.cs

@@ -205,7 +205,7 @@ public async Task UpdateAsync(Query query, JsonNode data = null)
 
     public async Task SaveAsync(params Query[] queries)
     {
-        if (queries?.Length == 0)
+        if (queries == null || queries.Length == 0)
         {
             return;
         }

src/OrchardCore/OrchardCore.Search.AzureAI.Core/Recipes/AzureAISearchIndexSettingsStep.cs

@@ -22,7 +22,7 @@ public sealed class AzureAISearchIndexSettingsStep : IRecipeStepHandler
     private readonly AzureAIIndexDocumentManager _azureAIIndexDocumentManager;
     private readonly AzureAISearchIndexSettingsService _azureAISearchIndexSettingsService;
 
-    internal readonly IStringLocalizer S;
+    internal IStringLocalizer S;
 
     public AzureAISearchIndexSettingsStep(
         AzureAISearchIndexManager indexManager,
@@ -68,7 +68,7 @@ public async Task ExecuteAsync(RecipeExecutionContext context)
                 continue;
             }
 
-            if (indexInfo.IndexedContentTypes?.Length == 0)
+            if (indexInfo.IndexedContentTypes == null || indexInfo.IndexedContentTypes.Length == 0)
             {
                 context.Errors.Add(S["No {0} were provided in the recipe step. IndexName: {1}.", nameof(indexInfo.IndexedContentTypes), indexInfo.IndexName]);
 

src/OrchardCore/OrchardCore.Search.Elasticsearch.Core/Services/ElasticConnectionOptionsConfigurations.cs

@@ -62,7 +62,7 @@ private bool HasConnectionInfo(ElasticConnectionOptions elasticConnectionOptions
             optionsAreValid = false;
         }
 
-        if (elasticConnectionOptions.Ports?.Length == 0)
+        if (elasticConnectionOptions.Ports == null || elasticConnectionOptions.Ports.Length == 0)
         {
             _logger.LogError("Elasticsearch is enabled but not active because a port is missing in application configuration.");
             optionsAreValid = false;