- stop logging when window is closed

Author: jpage4500

src/main/java/com/jpage4500/devicemanager/ui/SaveLogsScreen.java

@@ -359,6 +359,7 @@ protected void onWindowStateChanged(WindowState state) {
 
     private void closeWindow() {
         log.trace("closeWindow");
+        stopLogging();
         saveFrameSize();
         deviceScreen.handleSaveLogsClosed();
         dispose();