Refactor command line parsing to enable extensions there in light.exe

Fixes wixtoolset/issues#5845

1 files changed, 1 insertions, 1 deletions

diff --git a/src/test/TestData/Example.Extension/ExamplePreprocessorExtensionAndCommandLine.cs b/src/test/TestData/Example.Extension/ExamplePreprocessorExtensionAndCommandLine.cs
index 53394ea3..0d0771f3 100644
--- a/src/test/TestData/Example.Extension/ExamplePreprocessorExtensionAndCommandLine.cs
+++ b/src/test/TestData/Example.Extension/ExamplePreprocessorExtensionAndCommandLine.cs
@@ -26,7 +26,7 @@ namespace Example.Extension
         {
             if (parseCommandLine.IsSwitch(arg) && arg.Substring(1).Equals("example", StringComparison.OrdinalIgnoreCase))
             {
-                parseCommandLine.GetNextArgumentOrError(ref this.exampleValueFromCommandLine);
+                this.exampleValueFromCommandLine = parseCommandLine.GetNextArgumentOrError(arg);
                 return true;
             }