1 files changed, 1 insertions, 1 deletions
diff --git a/src/main.lib/Plugins/TargetPlugins/IIS/IISOptionsFactory.cs b/src/main.lib/Plugins/TargetPlugins/IIS/IISOptionsFactory.cs
index 206eb8f..8eebb99 100644
--- a/src/main.lib/Plugins/TargetPlugins/IIS/IISOptionsFactory.cs
+++ b/src/main.lib/Plugins/TargetPlugins/IIS/IISOptionsFactory.cs
@@ -585,7 +585,7 @@ namespace PKISharp.WACS.Plugins.TargetPlugins
             var identifiers = input.ParseCsv();
             if (identifiers == null)
             {
-                throw new InvalidOperationException();
+                throw new InvalidOperationException("No identifiers found");
             }
 
             var ret = new List<long>();