RegionChooser: Small refactor

src/eu/simstadt/regionchooser/RegionChooserBrowser.java

@@ -52,14 +52,9 @@ public class RegionChooserBrowser extends Region
 
 		public JavaScriptFXBridge() {
 			Preferences userPrefs = Preferences.userRoot().node("/eu/simstadt/desktop");
-			String repoString = userPrefs.get("RECENT_REPOSITORY", null);
-			if (repoString == null) {
-				//TODO: Add a FileDialog? Possibly next to RegionChooserTitle
-				repo = Paths.get("../TestRepository");
-			} else {
+			String repoString = userPrefs.get("RECENT_REPOSITORY", "../TestRepository");
 			repo = Paths.get(repoString);
 		}
-		}
 
 		/**
 		 * Launches a background thread in which the hull gets extracted for every CityGML file. The hull gets sent back

src/eu/simstadt/regionchooser/RegionChooserFX.java

@@ -10,8 +10,6 @@
 
 public class RegionChooserFX extends Application
 {
-	private Scene scene;
-
 	/**
 	 * Starting point of RegionChooser application. Either "Run as Java" from Eclipse or run
 	 * "RegionChooser.bat/.sh/.command" from deployed SimStadt folder.
@@ -22,7 +20,7 @@ public class RegionChooserFX extends Application
 	@Override
 	public void start(Stage stage) {
 		stage.setTitle("RegionChooser " + getApplicationVersion());
-		scene = new Scene(new RegionChooserBrowser(), 1024, 720, Color.web("#666970"));
+		Scene scene = new Scene(new RegionChooserBrowser(), 1024, 720, Color.web("#666970"));
 		stage.setScene(scene);
 		stage.show();
 	}