From a03ea7f3b3bfae5a2b9d31c79912cdf8cc3e228e Mon Sep 17 00:00:00 2001
From: "Namhyeon, Go" <gnh1201@gmail.com>
Date: Sat, 15 Nov 2025 18:23:02 +0900
Subject: [PATCH] Update WelsonJS.Toolkit/WelsonJS.Launcher/Program.cs

Co-authored-by: sourcery-ai[bot] <58596630+sourcery-ai[bot]@users.noreply.github.com>
---
 WelsonJS.Toolkit/WelsonJS.Launcher/Program.cs | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/WelsonJS.Toolkit/WelsonJS.Launcher/Program.cs b/WelsonJS.Toolkit/WelsonJS.Launcher/Program.cs
index fb6a04b..99de06f 100644
--- a/WelsonJS.Toolkit/WelsonJS.Launcher/Program.cs
+++ b/WelsonJS.Toolkit/WelsonJS.Launcher/Program.cs
@@ -193,9 +193,18 @@ namespace WelsonJS.Launcher
 
                 Directory.CreateDirectory(workingDirectory);
             }
-            catch
+            catch (IOException ex)
             {
-                throw new Exception("Instance Initialization failed");
+                throw new Exception("Instance Initialization failed due to an IO error.", ex);
+            }
+            catch (UnauthorizedAccessException ex)
+            {
+                throw new Exception("Instance Initialization failed due to insufficient permissions.", ex);
+            }
+            catch (InvalidOperationException)
+            {
+                // Let InvalidOperationException bubble up as it is thrown intentionally above
+                throw;
             }
 
             return workingDirectory;