Fix NullReferenceException in SharpTreeViewItem.ContextMenuOpening

dgrunwald · dgrunwald · commit a56a10c8f89f · 2014-07-05T17:50:54.000+02:00
diff --git a/src/Libraries/SharpTreeView/ICSharpCode.TreeView/SharpTreeViewItem.cs b/src/Libraries/SharpTreeView/ICSharpCode.TreeView/SharpTreeViewItem.cs
@@ -118,7 +118,8 @@ protected override void OnMouseLeftButtonUp(MouseButtonEventArgs e)
 
 		protected override void OnContextMenuOpening(ContextMenuEventArgs e)
 		{
-			Node.ShowContextMenu(e);
+			if (Node != null)
+				Node.ShowContextMenu(e);
 		}
 		
 		#endregion

Original file line number	Diff line number	Diff line change
`@@ -118,7 +118,8 @@ protected override void OnMouseLeftButtonUp(MouseButtonEventArgs e)`
`118`	`118`
`119`	`119`	`protected override void OnContextMenuOpening(ContextMenuEventArgs e)`
`120`	`120`	`{`
`121`		`- Node.ShowContextMenu(e);`
	`121`	`+ if (Node != null)`
	`122`	`+ Node.ShowContextMenu(e);`
`122`	`123`	`}`
`123`	`124`
`124`	`125`	`#endregion`