From 16d81b2c0e3d8c7e63dfd61cee249cf26050250f Mon Sep 17 00:00:00 2001
From: Lukasz Lenart <lukasz.lenart@gmail.com>
Date: Thu, 14 Jul 2016 09:03:21 +0200
Subject: [PATCH] Adds additional handler to catch problems with loading
 Javassist, e.g. in Google AppEngine

---
 src/java/ognl/OgnlRuntime.java | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/java/ognl/OgnlRuntime.java b/src/java/ognl/OgnlRuntime.java
index 39deb9f8..a9075e92 100644
--- a/src/java/ognl/OgnlRuntime.java
+++ b/src/java/ognl/OgnlRuntime.java
@@ -167,6 +167,8 @@ public class OgnlRuntime {
             _compiler = new ExpressionCompiler();
         } catch (ClassNotFoundException e) {
             throw new IllegalArgumentException("Javassist library is missing in classpath! Please add missed dependency!",e);
+        } catch (RuntimeException rt) {
+            throw new IllegalStateException("Javassist library cannot be loaded, is it restricted by runtime environment?");
         }
     }