From 7dbef776872f63947874856d4492e5e3c261dad3 Mon Sep 17 00:00:00 2001
From: Toomix <tomas.bajer1@gmail.com>
Date: Wed, 1 Aug 2018 08:50:55 +0200
Subject: [PATCH] Fixing NullReferenceExcepction in renaming Node

When I have no selected node and I press F2 key, NullReferenceException appears in method RenameSelectedNode(). I added not null condition, it is working now. Debugged in VS2017.
---
 mRemoteV1/UI/Controls/ConnectionTree/ConnectionTree.cs | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/mRemoteV1/UI/Controls/ConnectionTree/ConnectionTree.cs b/mRemoteV1/UI/Controls/ConnectionTree/ConnectionTree.cs
index c15f45b5..4efb7809 100644
--- a/mRemoteV1/UI/Controls/ConnectionTree/ConnectionTree.cs
+++ b/mRemoteV1/UI/Controls/ConnectionTree/ConnectionTree.cs
@@ -295,8 +295,11 @@ namespace mRemoteNG.UI.Controls
 
         public void RenameSelectedNode()
         {
-            _allowEdit = true;
-            SelectedItem.BeginEdit();
+            if (SelectedItem != null)
+            {
+                _allowEdit = true;
+                SelectedItem.BeginEdit();
+            }
         }
 
         public void DeleteSelectedNode()
@@ -440,4 +443,4 @@ namespace mRemoteNG.UI.Controls
         }
         #endregion
     }
-}
\ No newline at end of file
+}