From 5684569b0cd9a47fb3cf699d54bac3a18f34d1e1 Mon Sep 17 00:00:00 2001
From: Denis Zhdanov <denis.zhdanov@jetbrains.com>
Date: Wed, 20 May 2015 16:21:20 +0300
Subject: [PATCH] Fix for upsource - it uses its own class loaders which are
 not IS-A PluginClassLoader

---
 .../src/net/sf/cglib/proxy/AdvancedEnhancer.java            | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/platform/platform-impl/src/net/sf/cglib/proxy/AdvancedEnhancer.java b/platform/platform-impl/src/net/sf/cglib/proxy/AdvancedEnhancer.java
index a2f21c3d0018..410c7b47c2a1 100644
--- a/platform/platform-impl/src/net/sf/cglib/proxy/AdvancedEnhancer.java
+++ b/platform/platform-impl/src/net/sf/cglib/proxy/AdvancedEnhancer.java
@@ -366,6 +366,7 @@ public class AdvancedEnhancer extends AbstractClassGenerator
   protected ClassLoader getDefaultClassLoader() {
     int maxIndex = -1;
     ClassLoader bestLoader = null;
+    ClassLoader nonPluginLoader = null;
     if (interfaces != null && interfaces.length > 0) {
       for (final Class anInterface : interfaces) {
         final ClassLoader loader = anInterface.getClassLoader();
@@ -376,6 +377,9 @@ public class AdvancedEnhancer extends AbstractClassGenerator
             bestLoader = loader;
           }
         }
+        else if (nonPluginLoader == null) {
+          nonPluginLoader = loader;
+        }
       }
     }
     ClassLoader superLoader = null;
@@ -387,7 +391,7 @@ public class AdvancedEnhancer extends AbstractClassGenerator
       }
     }
     if (bestLoader != null) return bestLoader;
-    return superLoader;
+    return superLoader == null ? nonPluginLoader : superLoader;
   }
 
   private static Signature rename(Signature sig, int index) {