From 3817c58a2bef7f5899e3295997fb82bf9a46678c Mon Sep 17 00:00:00 2001
From: aclement <aclement>
Date: Fri, 3 Oct 2008 23:37:27 +0000
Subject: [PATCH] avoid NPE!

---
 .../aspectj/ajdt/internal/core/builder/AjBuildManager.java  | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/org.aspectj.ajdt.core/src/org/aspectj/ajdt/internal/core/builder/AjBuildManager.java b/org.aspectj.ajdt.core/src/org/aspectj/ajdt/internal/core/builder/AjBuildManager.java
index 177e95259..638bbe625 100644
--- a/org.aspectj.ajdt.core/src/org/aspectj/ajdt/internal/core/builder/AjBuildManager.java
+++ b/org.aspectj.ajdt.core/src/org/aspectj/ajdt/internal/core/builder/AjBuildManager.java
@@ -975,8 +975,10 @@ public class AjBuildManager implements IOutputClassFileNameProvider, IBinarySour
 	}
 
 	public void cleanupEnvironment() {
-		environment.cleanup();
-		environment = null;
+		if (environment != null) {
+			environment.cleanup();
+			environment = null;
+		}
 	}
 
 	/*
-- 
2.39.5