cleanup App.configWindow when the ConfigWindow is closed

diff --git a/rss-application/src/main/kotlin/de/unixwork/rssreader/ConfigWindow.kt b/rss-application/src/main/kotlin/de/unixwork/rssreader/ConfigWindow.kt
index 9e47fc6290b3ff754ecd9d044021e1f3c0d70fdd..2151348918a2920932acf5b4a569641b244bd5dc 100644 (file)
--- a/rss-application/src/main/kotlin/de/unixwork/rssreader/ConfigWindow.kt
+++ b/rss-application/src/main/kotlin/de/unixwork/rssreader/ConfigWindow.kt
@@ -17,6 +17,9 @@ class ConfigWindow {
 
     init {
         window = simpleWindow("")
+        window.ui.addCloseHandler {
+            App.configWindow = null
+        }
 
         dateFormat = window.ui.string()
         dateFormatToday = window.ui.string()