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Fix #1684 - CompletionProvider null ref 

The CompletionProvider will be called in cases where the document
doesn't have a FilePath - such as the C# interactive window. This is
causing a null ref.
This commit is contained in:
Ryan Nowak 2017-09-15 11:24:17 -07:00
parent 7cca8618ea
commit e05faf2347
1 changed files with 3 additions and 1 deletions
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4
src/Microsoft.VisualStudio.LanguageServices.Razor/Editor/RazorDirectiveCompletionProvider.cs
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@ -77,7 +77,9 @@ namespace Microsoft.VisualStudio.LanguageServices.Razor.Editor
throw new ArgumentNullException(nameof(context)); throw new ArgumentNullException(nameof(context));
} }
if (!context.Document.FilePath.EndsWith(".cshtml", StringComparison.OrdinalIgnoreCase)) // FilePath will be null when the editor is open for cases where we don't have a file on disk (C# interactive window and others).
if (context.Document?.FilePath == null ||
!context.Document.FilePath.EndsWith(".cshtml", StringComparison.OrdinalIgnoreCase))
{ {
// Not a Razor file. // Not a Razor file.
return Task.CompletedTask; return Task.CompletedTask;