1 files changed, 2 insertions, 2 deletions
diff --git a/grapher/Form1.cs b/grapher/Form1.cs
index 120bced..12fc9ff 100644
--- a/grapher/Form1.cs
+++ b/grapher/Form1.cs
@@ -33,9 +33,9 @@ namespace grapher
 
             try
             {
-                driverVersion = VersionHelper.ValidateAndGetDriverVersion(assemVersion);
+                driverVersion = VersionHelper.ValidOrThrow();
             }
-            catch (VersionException ex)
+            catch (InteropException ex)
             {
                 MessageBox.Show(ex.Message);
                 throw;