# HG changeset patch
# User IBBoard <dev@ibboard.co.uk>
# Date 1254165574 0
# Node ID 74d3efaac80093ec921d4e5c65bb886d6b3e4bbb
# Parent  a8667ab6036280eeb067e87405f10c9301133b8d
Fixes #184: Unhandled exception in the unit form
 * Perform null check before seeing if selected item is required

diff -r a8667ab60362 -r 74d3efaac800 FrmReplaceUnitEquipment.cs
--- a/FrmReplaceUnitEquipment.cs	Sat Sep 26 19:55:13 2009 +0000
+++ b/FrmReplaceUnitEquipment.cs	Mon Sep 28 19:19:34 2009 +0000
@@ -210,7 +210,7 @@
 		private void SetOkayButton()
 		{
 			double equipAmount = equipmentAmount.EquipmentAmount;
-			bttnOkay.Enabled = equipAmount > 0 || equipAmount == WarFoundryCore.INFINITY || !((UnitEquipmentItem)listItems.SelectedItem).IsRequired;
+			bttnOkay.Enabled = equipAmount > 0 || equipAmount == WarFoundryCore.INFINITY || (listItems.SelectedItem != null && !((UnitEquipmentItem) listItems.SelectedItem).IsRequired);
 		}
 
 		private void numEquipAmount_ValueChanged(object sender, System.EventArgs e)