From 47a55063e5be433934d34031f41258d05185e7cb Mon Sep 17 00:00:00 2001
From: Kevin Ruland <kruland@sunflower.com>
Date: Wed, 29 Aug 2012 13:48:32 +0000
Subject: [PATCH] When the OK button in the component preset dialog is pressed
 without selecting an item, don't change the current preset for the component.
  This was reported as an IndexOutOfBounds exception.

---
 .../gui/dialogs/preset/ComponentPresetChooserDialog.java      | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/core/src/net/sf/openrocket/gui/dialogs/preset/ComponentPresetChooserDialog.java b/core/src/net/sf/openrocket/gui/dialogs/preset/ComponentPresetChooserDialog.java
index 8f5b1bbbf..9efa3675e 100644
--- a/core/src/net/sf/openrocket/gui/dialogs/preset/ComponentPresetChooserDialog.java
+++ b/core/src/net/sf/openrocket/gui/dialogs/preset/ComponentPresetChooserDialog.java
@@ -238,6 +238,10 @@ public class ComponentPresetChooserDialog extends JDialog {
 		if (!okClicked)
 			return null;
 		int row = componentSelectionTable.getSelectedRow();
+		if ( row < 0 ) {
+			// Nothing selected.
+			return null;
+		}
 		row = componentSelectionTable.convertRowIndexToModel(row);
 		return presets.get(row);
 	}