Issue #4903 - add cause to Exception when creating endpoint instance

Signed-off-by: Lachlan Roberts <lachlan@webtide.com>
jetty · May 26, 2020 · c41560c · c41560c
1 parent 470d948
commit c41560c
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/...src/main/java/org/eclipse/jetty/websocket/jsr356/server/ContainerDefaultConfigurator.java b/...src/main/java/org/eclipse/jetty/websocket/jsr356/server/ContainerDefaultConfigurator.java
@@ -72,7 +72,10 @@ public <T> T getEndpointInstance(Class<T> endpointClass) throws InstantiationExc
         }
         catch (Exception e)
         {
-            throw new InstantiationException(String.format("%s: %s", e.getClass().getName(), e.getMessage()));
+            String errorMsg = String.format("%s: %s", e.getClass().getName(), e.getMessage());
+            InstantiationException instantiationException = new InstantiationException(errorMsg);
+            instantiationException.initCause(e);
+            throw instantiationException;
         }
     }