From 9cc3f77b412d86229861ed54a0d95027996099e4 Mon Sep 17 00:00:00 2001
From: Niki Roo <niki@nikiroo.be>
Date: Thu, 23 May 2019 10:02:37 +0200
Subject: [PATCH] fix ConfigItem NPE and ConfigEditor Save/Reset/Defaults

---
 src/be/nikiroo/utils/ui/ConfigEditor.java | 10 +++++++---
 src/be/nikiroo/utils/ui/ConfigItem.java   |  3 ++-
 2 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/src/be/nikiroo/utils/ui/ConfigEditor.java b/src/be/nikiroo/utils/ui/ConfigEditor.java
index ca85f61..45a534e 100644
--- a/src/be/nikiroo/utils/ui/ConfigEditor.java
+++ b/src/be/nikiroo/utils/ui/ConfigEditor.java
@@ -5,6 +5,7 @@ import java.awt.Color;
 import java.awt.event.ActionEvent;
 import java.awt.event.ActionListener;
 import java.io.IOException;
+import java.util.ArrayList;
 import java.util.List;
 
 import javax.swing.BoxLayout;
@@ -57,11 +58,13 @@ public class ConfigEditor<E extends Enum<E>> extends JPanel {
 
 		main.setLayout(new BoxLayout(main, BoxLayout.PAGE_AXIS));
 		main.setBorder(new EmptyBorder(5, 5, 5, 5));
-		
+
 		main.add(new JLabel(title));
 
-		items = MetaInfo.getItems(type, bundle);
-		for (MetaInfo<E> item : items) {
+		items = new ArrayList<MetaInfo<E>>();
+		List<MetaInfo<E>> groupedItems = MetaInfo.getItems(type, bundle);
+		for (MetaInfo<E> item : groupedItems) {
+			// will init this.items
 			addItem(main, item, 0);
 		}
 
@@ -129,6 +132,7 @@ public class ConfigEditor<E extends Enum<E>> extends JPanel {
 			bpane.add(pane, BorderLayout.CENTER);
 			main.add(bpane);
 		} else {
+			items.add(item);
 			main.add(new ConfigItem<E>(item, nhgap));
 		}
 	}
diff --git a/src/be/nikiroo/utils/ui/ConfigItem.java b/src/be/nikiroo/utils/ui/ConfigItem.java
index 4633370..04bf76c 100644
--- a/src/be/nikiroo/utils/ui/ConfigItem.java
+++ b/src/be/nikiroo/utils/ui/ConfigItem.java
@@ -348,7 +348,8 @@ public class ConfigItem<E extends Enum<E>> extends JPanel {
 		info.addSaveListener(new Runnable() {
 			@Override
 			public void run() {
-				String value = field.getSelectedItem().toString();
+				Object item = field.getSelectedItem();
+				String value = item == null ? null : item.toString();
 				if (isChanged(value)) {
 					info.setString(value);
 				}
-- 
2.27.0