From 4bec9766f18d5a1f2038f942faaf87dc4b8fa924 Mon Sep 17 00:00:00 2001
From: Reino Ruusu <reino.ruusu@vtt.fi>
Date: Tue, 27 Feb 2018 16:38:52 +0200
Subject: [PATCH] Fix to a NatTable-based graph explorer issue (fixes #7787)

Change-Id: I53e073f06fe4f487e2145879d8c545292a5de08d
---
 .../org/simantics/browsing/ui/nattable/GEColumnAccessor.java    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bundles/org.simantics.browsing.ui.nattable/src/org/simantics/browsing/ui/nattable/GEColumnAccessor.java b/bundles/org.simantics.browsing.ui.nattable/src/org/simantics/browsing/ui/nattable/GEColumnAccessor.java
index b25e28129..0e2a365a2 100644
--- a/bundles/org.simantics.browsing.ui.nattable/src/org/simantics/browsing/ui/nattable/GEColumnAccessor.java
+++ b/bundles/org.simantics.browsing.ui.nattable/src/org/simantics/browsing/ui/nattable/GEColumnAccessor.java
@@ -38,7 +38,7 @@ public class GEColumnAccessor implements IColumnPropertyAccessor<TreeNode> {
 		Modifier modifier = ge.getModifier(rowObject, columnIndex);
 		if (modifier == null)
 			throw new IllegalArgumentException("Items is not modifiable");
-		modifier.modify(newValue.toString());
+		modifier.modify(newValue != null ? newValue.toString() : "");
 	}
 	
 	
-- 
2.47.1