diff --git a/modules/web/src/com/haulmont/cuba/web/sys/WebScreens.java b/modules/web/src/com/haulmont/cuba/web/sys/WebScreens.java
index fc71ed4c03..564c9e1187 100644
--- a/modules/web/src/com/haulmont/cuba/web/sys/WebScreens.java
+++ b/modules/web/src/com/haulmont/cuba/web/sys/WebScreens.java
@@ -951,7 +951,7 @@ protected <T extends Screen> T createController(@SuppressWarnings("unused") Wind
             controller = invokeConstructor(screenClass);
         } catch (NoSuchMethodException | InstantiationException
                 | IllegalAccessException | InvocationTargetException e) {
-            throw new RuntimeException("Unable to create instance of screen class " + screenClass);
+            throw new RuntimeException("Unable to create instance of screen class " + screenClass, e);
         }
 
         return controller;