From 8f0a48102364d47cea5f3476ad7e4b73b1835ebf Mon Sep 17 00:00:00 2001
From: hneemann <helmut.neemann@arcor.de>
Date: Sun, 16 Jul 2017 21:26:52 +0200
Subject: [PATCH] removed some return values

---
 src/main/java/de/neemann/gui/ErrorMessage.java | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/src/main/java/de/neemann/gui/ErrorMessage.java b/src/main/java/de/neemann/gui/ErrorMessage.java
index b3104ffc2..10e3d63b1 100644
--- a/src/main/java/de/neemann/gui/ErrorMessage.java
+++ b/src/main/java/de/neemann/gui/ErrorMessage.java
@@ -75,20 +75,17 @@ public class ErrorMessage implements Runnable {
 
     /**
      * Shows the error message
-     *
-     * @return this for call chaining
      */
-    public ErrorMessage show() {
-        return show(null);
+    public void show() {
+        show(null);
     }
 
     /**
      * Shows the error message
      *
      * @param parent the parent
-     * @return this for call chaining
      */
-    public ErrorMessage show(Component parent) {
+    public void show(Component parent) {
         JOptionPane optionPane = new JOptionPane(
                 new LineBreaker(120)
                         .toHTML()
@@ -99,7 +96,6 @@ public class ErrorMessage implements Runnable {
         dialog.setAlwaysOnTop(true);
         dialog.setVisible(true);
         dialog.dispose();
-        return this;
     }
 
     /**