From 25e7be90812f6d472e89b29c05e6df3d803c1dff Mon Sep 17 00:00:00 2001
From: willyb321 <wbwilliam7@gmail.com>
Date: Thu, 26 Apr 2018 16:01:50 +1000
Subject: [PATCH] fix crash when removing shield

---
 src/app/components/ShipSummaryTable.jsx | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/app/components/ShipSummaryTable.jsx b/src/app/components/ShipSummaryTable.jsx
index 7677454c..8b579986 100644
--- a/src/app/components/ShipSummaryTable.jsx
+++ b/src/app/components/ShipSummaryTable.jsx
@@ -159,10 +159,10 @@ export default class ShipSummaryTable extends TranslatedComponent {
             <td>{int(armourMetrics.total / armourMetrics.thermal.total)}</td>
 
 
-            <td>{int(sgMetrics.total / sgMetrics.absolute.total)}</td>
-            <td>{int(sgMetrics.total / sgMetrics.explosive.total)}</td>
-            <td>{int(sgMetrics.total / sgMetrics.kinetic.total)}</td>
-            <td>{int(sgMetrics.total / sgMetrics.thermal.total)}</td>
+            <td>{int(sgMetrics && sgMetrics.generator ? sgMetrics.total / sgMetrics.absolute.total : 0)}</td>
+            <td>{int(sgMetrics && sgMetrics.generator ? sgMetrics.total / sgMetrics.explosive.total : 0)}</td>
+            <td>{int(sgMetrics && sgMetrics.generator ? sgMetrics.total / sgMetrics.kinetic.total : 0 )}</td>
+            <td>{int(sgMetrics && sgMetrics.generator ? sgMetrics.total / sgMetrics.thermal.total : 0 )}</td>
 
           </tr>
         </tbody>