From 13fecb8398f8f6e87d88a9c98626dae1a3c62f1b Mon Sep 17 00:00:00 2001
From: Daniel Rall <dlr@apache.org>
Date: Wed, 21 Aug 2002 07:13:50 +0000
Subject: [PATCH] getCauseUsingWellKnownTypes(Throwable): Collapsed checks for
 instanceof NestableException and NestableRuntimeException into single check
 for Nestable interface.

git-svn-id: https://svn.apache.org/repos/asf/jakarta/commons/proper/lang/trunk@136971 13f79535-47bb-0310-9956-ffa450edef68
---
 .../org/apache/commons/lang/exception/ExceptionUtils.java | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/src/java/org/apache/commons/lang/exception/ExceptionUtils.java b/src/java/org/apache/commons/lang/exception/ExceptionUtils.java
index 5ea5386d8..1ddf866b7 100644
--- a/src/java/org/apache/commons/lang/exception/ExceptionUtils.java
+++ b/src/java/org/apache/commons/lang/exception/ExceptionUtils.java
@@ -176,13 +176,9 @@ public class ExceptionUtils
      */
     private static Throwable getCauseUsingWellKnownTypes(Throwable t)
     {
-        if (t instanceof NestableException)
+        if (t instanceof Nestable)
         {
-            return ((NestableException) t).getCause();
-        }
-        else if (t instanceof NestableRuntimeException)
-        {
-            return ((NestableRuntimeException) t).getCause();
+            return ((Nestable) t).getCause();
         }
         else if (t instanceof SQLException)
         {