Potential fix for pull request finding 'Generic catch clause'

imran-siddique · github-code-quality[bot] · Imran Siddique · commit 90d47aa9b80b · 2026-05-07T16:27:08.000-07:00
Co-authored-by: Copilot Autofix powered by AI &lt;223894421+github-code-quality[bot]@users.noreply.github.com&gt;
Signed-off-by: Imran Siddique &lt;imran.siddique@microsoft.com&gt;
diff --git a/agent-governance-dotnet/examples/AspNetMiddleware/GovernanceCheckMiddleware.cs b/agent-governance-dotnet/examples/AspNetMiddleware/GovernanceCheckMiddleware.cs
@@ -81,7 +81,15 @@ public async Task InvokeAsync(HttpContext context)
         {
             result = _kernel.EvaluateToolCall(agentId, toolName, args);
         }
-        catch (Exception ex)
+        catch (Exception ex) when (
+            ex is not OutOfMemoryException &&
+            ex is not StackOverflowException &&
+            ex is not AccessViolationException &&
+            ex is not AppDomainUnloadedException &&
+            ex is not BadImageFormatException &&
+            ex is not CannotUnloadAppDomainException &&
+            ex is not InvalidProgramException &&
+            ex is not System.Threading.ThreadAbortException)
         {
             // Fail-closed on evaluation errors: do not let an unexpected
             // exception silently allow a request through.

Original file line number	Diff line number	Diff line change
`@@ -81,7 +81,15 @@ public async Task InvokeAsync(HttpContext context)`
`81`	`81`	`{`
`82`	`82`	`result = _kernel.EvaluateToolCall(agentId, toolName, args);`
`83`	`83`	`}`
`84`		`- catch (Exception ex)`
	`84`	`+ catch (Exception ex) when (`
	`85`	`+ ex is not OutOfMemoryException &&`
	`86`	`+ ex is not StackOverflowException &&`
	`87`	`+ ex is not AccessViolationException &&`
	`88`	`+ ex is not AppDomainUnloadedException &&`
	`89`	`+ ex is not BadImageFormatException &&`
	`90`	`+ ex is not CannotUnloadAppDomainException &&`
	`91`	`+ ex is not InvalidProgramException &&`
	`92`	`+ ex is not System.Threading.ThreadAbortException)`
`85`	`93`	`{`
`86`	`94`	`// Fail-closed on evaluation errors: do not let an unexpected`
`87`	`95`	`// exception silently allow a request through.`