Add try...catch block to handle errors

Author: justinyoo

src/Aliencube.AzureFunctions.Extensions.OpenApi.CLI/Program.cs

@@ -80,7 +80,10 @@ public void Generate(
             var helper = new DocumentHelper(filter);
             var document = new Document(helper);
 
-            var swagger = document.InitialiseDocument()
+            var swagger = default(string);
+            try
+            {
+                swagger = document.InitialiseDocument()
                                   .AddMetadata(pi.OpenApiInfo)
 #if NET461
                                   .AddServer(req, pi.HostJsonHttpSettings.RoutePrefix)
@@ -90,6 +93,15 @@ public void Generate(
                                   .Build(assembly)
                                   .RenderAsync(version.ToOpenApiSpecVersion(), format.ToOpenApiFormat())
                                   .Result;
+            }
+            catch (Exception ex)
+            {
+                Console.WriteLine(ex.Message);
+                Console.WriteLine(ex.StackTrace);
+#if NET461
+                req.Dispose();
+#endif
+            }
 #if NET461
             req.Dispose();
 #endif

src/Aliencube.AzureFunctions.Extensions.OpenApi.CLI/ProjectInfo.cs

@@ -253,7 +253,7 @@ private void SetOpenApiInfo()
             this.OpenApiSettingsJsonPath.ThrowIfNullOrWhiteSpace();
             this.LocalSettingsJsonPath.ThrowIfNullOrWhiteSpace();
 
-            var openApiInfo = this.HostSettings.Get<OpenApiInfo>("openApi");
+            var openApiInfo = this.HostSettings.Get<OpenApiInfo>("openApi:info");
             if (this.IsValidOpenApiInfo(openApiInfo))
             {
                 this.OpenApiInfo = openApiInfo;
@@ -264,7 +264,7 @@ private void SetOpenApiInfo()
             if (File.Exists(this.OpenApiSettingsJsonPath))
             {
                 var openapiSettings = File.ReadAllText(this.OpenApiSettingsJsonPath, Encoding.UTF8);
-                openApiInfo = JsonConvert.DeserializeObject<OpenApiInfo>(openapiSettings);
+                openApiInfo = JsonConvert.DeserializeObject<OpenApiSettings>(openapiSettings).Info;
                 if (this.IsValidOpenApiInfo(openApiInfo))
                 {
                     this.OpenApiInfo = openApiInfo;