Merge pull request #728 from dotnet/fixNRE

Fix NullReferenceException thrown when PATH is empty/missing
dotnet · Mar 14, 2022 · ba46f06 · ba46f06
2 parents d66ac53 + be4a5a7
commit ba46f06
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/Nerdbank.GitVersioning.Tasks/ContextAwareTask.cs b/src/Nerdbank.GitVersioning.Tasks/ContextAwareTask.cs
@@ -56,7 +56,7 @@ public override bool Execute()
             // On .NET Framework (on Windows), we find native binaries by adding them to our PATH.
             if (this.UnmanagedDllDirectory is not null)
             {
-                string pathEnvVar = Environment.GetEnvironmentVariable("PATH");
+                string pathEnvVar = Environment.GetEnvironmentVariable("PATH") ?? string.Empty;
                 string[] searchPaths = pathEnvVar.Split(Path.PathSeparator);
                 if (!searchPaths.Contains(this.UnmanagedDllDirectory, StringComparer.OrdinalIgnoreCase))
                 {