From f94168572cb3383d7ba989191646020396583de5 Mon Sep 17 00:00:00 2001
From: Andrew Gvozdev <angvoz.dev@gmail.com>
Date: Mon, 22 Nov 2010 15:23:49 +0000
Subject: [PATCH] bug 330785: NPE opening Build > Environment preference page

---
 .../src/org/eclipse/cdt/ui/newui/EnvironmentTab.java          | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/EnvironmentTab.java b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/EnvironmentTab.java
index 3e75199524f..cdc63036d0e 100644
--- a/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/EnvironmentTab.java
+++ b/core/org.eclipse.cdt.ui/src/org/eclipse/cdt/ui/newui/EnvironmentTab.java
@@ -344,7 +344,9 @@ public class EnvironmentTab extends AbstractCPropertyTab {
 		Collections.sort(data);
 		tv.setInput(data);
 		
-		stringListModeControl.updateStringListModeControl();
+		if (stringListModeControl!=null) {
+			stringListModeControl.updateStringListModeControl();
+		}
 		updateButtons();
 	}