From 1996fba8a6d90370b8a8da03d82601e4cfa6b6e3 Mon Sep 17 00:00:00 2001
From: Jeff Young <jeff@rokeby.ie>
Date: Wed, 19 Jun 2019 00:06:01 +0100
Subject: [PATCH] Check for a tree selection before checking it against the
 board item.

Fixes: lp:1833295
* https://bugs.launchpad.net/kicad/+bug/1833295
---
 pcbnew/footprint_editor_utils.cpp | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/pcbnew/footprint_editor_utils.cpp b/pcbnew/footprint_editor_utils.cpp
index d5f07106a0..2a2d42b716 100644
--- a/pcbnew/footprint_editor_utils.cpp
+++ b/pcbnew/footprint_editor_utils.cpp
@@ -572,10 +572,14 @@ void FOOTPRINT_EDIT_FRAME::Process_Special_Functions( wxCommandEvent& event )
         break;
 
     case ID_MODEDIT_EXPORT_PART:
-        if( getTargetFPID() == GetLoadedFPID() )
-            Export_Module( GetBoard()->m_Modules );
+    {
+        LIB_ID fpid = m_treePane->GetLibTree()->GetSelectedLibId();
+
+        if( fpid.IsValid() )
+            Export_Module( LoadFootprint( fpid ) );
         else
-            Export_Module( LoadFootprint( getTargetFPID() ) );
+            Export_Module( GetBoard()->m_Modules );
+    }
         break;
 
     case ID_MODEDIT_CREATE_NEW_LIB: