nur_src/b/ui/AbstractMessenger.php

@@ -503,9 +503,9 @@ abstract class AbstractMessenger extends Parametrable implements IMessenger {
     if ($tech !== null) {
       if ($tech instanceof UserException) {
         $msg = $tech->getTechMessage();
-      } elseif ($tech instanceof Throwable || $tech instanceof ExceptionShadow) {
+      } elseif (($tech instanceof Throwable || $tech instanceof ExceptionShadow) && !$printException) {
         $techSummary = true;
-        $msg = $printException? UserException::get_summary($tech): null;
+        $msg = UserException::get_summary($tech);
       } else {
         $msg = $tech;
       }