Use TryGetValue

1746d0b9 · Ravi Chande · 7ffca327 · 1746d0b9
隐藏空白更改
内联并排

Showing with 3 addition and 2 deletion

src/Features/Core/Completion/Providers/AbstractSymbolCompletionProvider.cs .../Completion/Providers/AbstractSymbolCompletionProvider.cs +3 -2

未找到文件。
--- a/src/Features/Core/Completion/Providers/AbstractSymbolCompletionProvider.cs
+++ b/src/Features/Core/Completion/Providers/AbstractSymbolCompletionProvider.cs
@@ -297,9 +297,10 @@ private Task<AbstractSyntaxContext> GetOrCreateContext(Document document, int po
        {
            lock (s_cacheGate)
            {
-                if (s_cachedDocuments[document] != null)
+                Task<AbstractSyntaxContext> cachedContext;
+                if (s_cachedDocuments.TryGetValue(document, out cachedContext) && cachedContext != null)
                {
-                    return s_cachedDocuments[document];
+                    return cachedContext;
                }
            }