Fix page duplication on cancel, change page rename dialog header

PlayWall/src/main/java/de/tobias/playpad/layout/desktop/DesktopPageEditButtonView.java

@@ -111,7 +111,11 @@ public class DesktopPageEditButtonView extends HBox implements EventHandler<Acti
 				Page clone = page.clone();
 
 				// Show Rename dialog for cloned page
-				showPageNameDialog(clone);
+				boolean success = showPageNameDialog(clone);
+
+				if (!success) {
+					return;
+				}
 
 				Project project = page.getProject();
 				project.addPage(clone);
@@ -146,7 +150,7 @@ public class DesktopPageEditButtonView extends HBox implements EventHandler<Acti
 		}
 	}
 
-	private void showPageNameDialog(Page page) {
+	private boolean showPageNameDialog(Page page) {
 		TextInputDialog dialog = new TextInputDialog(page.getName());
 
 		dialog.setHeaderText(Localization.getString(Strings.UI_Dialog_Page_Name_Header));
@@ -158,6 +162,7 @@ public class DesktopPageEditButtonView extends HBox implements EventHandler<Acti
 
 		Optional<String> result = dialog.showAndWait();
 		result.ifPresent(page::setName);
+		return result.isPresent();
 	}
 
 }

PlayWall/src/main/resources/lang/_de.properties

@@ -231,7 +231,7 @@ Search.Alert.NoMatches=Keine Treffer gefunden.
 UI.Dialog.Page.Delete.Header=Seite l\u00F6schen
 UI.Dialog.Page.Delete.Content=M\u00F6chten Sie die Seite unwiederbringlich l\u00F6schen?
 # UI - Dialog - Name - Delete
-UI.Dialog.Page.Name.Header=Seite umbenennen
+UI.Dialog.Page.Name.Header=Name der Seite
 UI.Dialog.Page.Name.Content=Geben Sie einen Namen f\u00FCr die Seite ein.
 # UI - Dialog - PathMatch
 UI.Dialog.PathMatch.Status={} fehlende Pfade