Fixed potential NullReferenceException om Fetcher.GetPath()

0install · Apr 15, 2023 · f38bc8d · f38bc8d
1 parent 56d7dfc
commit f38bc8d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Services/Fetchers/Fetcher.cs b/src/Services/Fetchers/Fetcher.cs
@@ -241,7 +241,7 @@ protected virtual void Download(IBuilder builder, DownloadRetrievalMethod downlo
     /// </summary>
     /// <returns>A fully qualified path to the directory containing the implementation; <c>null</c> if the requested implementation could not be found in the store or is a package implementation.</returns>
     protected string? GetPath(ImplementationBase implementation)
-        => implementation.ID.StartsWith(ExternalImplementation.PackagePrefix)
+        => string.IsNullOrEmpty(implementation.ID) || implementation.ID.StartsWith(ExternalImplementation.PackagePrefix)
             ? null
             : Store.GetPath(implementation.ManifestDigest);