Error handling on the default offerte text

Rekeningsysteem/src/main/java/org/rekeningsysteem/application/settings/offerte/DefaultOfferteTextPaneController.java

@@ -3,8 +3,14 @@
 import java.io.IOException;
 
 import javafx.event.ActionEvent;
+import javafx.scene.control.Alert;
+import javafx.scene.control.ButtonType;
+import javafx.scene.control.Alert.AlertType;
+import javafx.scene.control.ButtonBar.ButtonData;
 
+import org.apache.log4j.Logger;
 import org.rekeningsysteem.exception.NoSuchFileException;
+import org.rekeningsysteem.logging.ApplicationLogger;
 import org.rekeningsysteem.logic.offerte.DefaultOfferteTextHandler;
 
 import rx.Observable;
@@ -13,6 +19,8 @@ public class DefaultOfferteTextPaneController {
 
 	private final DefaultOfferteTextPane ui;
 	private final DefaultOfferteTextHandler handler = new DefaultOfferteTextHandler();
+
+	private final Logger logger = ApplicationLogger.getInstance();
 
 	public DefaultOfferteTextPaneController() {
 		this.ui = new DefaultOfferteTextPane();
@@ -29,10 +37,16 @@ public DefaultOfferteTextPaneController() {
 						this.handler.setDefaultText(s);
 					}
 					catch (IOException e) {
-						e.printStackTrace();
+						this.logger.error("Error while writing default offerte text to file.", e);
 					}
 					catch (NoSuchFileException e) {
-						e.printStackTrace();
+						String alertText = "De tekst kon niet worden opgeslagen. Raadpleeg "
+								+ "de programmeur om dit probleem op te lossen.";
+						ButtonType close = new ButtonType("Sluit", ButtonData.CANCEL_CLOSE);
+						Alert alert = new Alert(AlertType.NONE, alertText, close);
+						alert.setHeaderText("Fout bij opslaan");
+						alert.show();
+						this.logger.error(e.getMessage() + "\n" + "De tekst was: \"" + s + "\"\n", e);
 					}
 				});
 		cancel.subscribe(e -> {