diff --git a/components/lazdebuggers/lazdebuggerfp/fpdebugdebugger.pas b/components/lazdebuggers/lazdebuggerfp/fpdebugdebugger.pas
index e89ef45edd..5cd45d282e 100644
--- a/components/lazdebuggers/lazdebuggerfp/fpdebugdebugger.pas
+++ b/components/lazdebuggers/lazdebuggerfp/fpdebugdebugger.pas
@@ -3609,7 +3609,8 @@ begin
       else
         ResText := GetFpErrorHandler.ErrorAsString(FDbgController.LastError);
       DoDbgEvent(ecProcess, etProcessExit, ResText); // or ecDebugger?
-      OnFeedback(self, ResText, '', ftError, [frOk]);
+      if Assigned(OnFeedback) then
+        OnFeedback(self, ResText, '', ftError, [frOk]);
       Exit;
     end;
     // TODO: any step commond should run to "main" or "pascalmain"