From 0b754562f6b88725aaca6cfbe33afa3cc3c72db0 Mon Sep 17 00:00:00 2001
From: Seth Hillbrand <hillbrand@ucdavis.edu>
Date: Tue, 9 Apr 2019 05:51:19 -0700
Subject: [PATCH] pcbnew: Handle missing footprint wizards

When we do not have any footprint wizards to display, we cannot select
the grid rows.

Fixes: lp:1823608
* https://bugs.launchpad.net/kicad/+bug/1823608

(cherry picked from commit 7cf394e34fc97cc81a8dacb2077d7ae558f666de)
---
 pcbnew/dialogs/dialog_footprint_wizard_list.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/pcbnew/dialogs/dialog_footprint_wizard_list.cpp b/pcbnew/dialogs/dialog_footprint_wizard_list.cpp
index 10bb84debc..bbe91d976f 100644
--- a/pcbnew/dialogs/dialog_footprint_wizard_list.cpp
+++ b/pcbnew/dialogs/dialog_footprint_wizard_list.cpp
@@ -130,9 +130,11 @@ void DIALOG_FOOTPRINT_WIZARD_LIST::initLists()
     if ( width > m_footprintGeneratorsGrid->GetColMinimalAcceptableWidth() )
         m_footprintGeneratorsGrid->SetColSize( FP_GEN_ROW_DESCR, width );
 
-    // Select the first row
+    // Select the first row if it exists
     m_footprintGeneratorsGrid->ClearSelection();
-    m_footprintGeneratorsGrid->SelectRow( 0, false );
+
+    if( m_footprintGeneratorsGrid->GetNumberRows() > 0 )
+        m_footprintGeneratorsGrid->SelectRow( 0, false );
 
     // Display info about scripts: Search paths
     wxString message;