diff --git a/org.eclipse.xtext.xtext.generator/src/org/eclipse/xtext/xtext/generator/ui/outline/QuickOutlineFragment2.xtend b/org.eclipse.xtext.xtext.generator/src/org/eclipse/xtext/xtext/generator/ui/outline/QuickOutlineFragment2.xtend
index 8c4ad076f..c5590b8d6 100644
--- a/org.eclipse.xtext.xtext.generator/src/org/eclipse/xtext/xtext/generator/ui/outline/QuickOutlineFragment2.xtend
+++ b/org.eclipse.xtext.xtext.generator/src/org/eclipse/xtext/xtext/generator/ui/outline/QuickOutlineFragment2.xtend
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2015, 2016 itemis AG (http://www.itemis.eu) and others.
+ * Copyright (c) 2015, 2020 itemis AG (http://www.itemis.eu) and others.
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License 2.0 which is available at
  * http://www.eclipse.org/legal/epl-2.0.
@@ -32,7 +32,7 @@ class QuickOutlineFragment2 extends AbstractXtextGeneratorFragment {
 				<!-- Quick Outline -->
 				<extension
 					point="org.eclipse.ui.handlers">
-					<handler 
+					<handler
 						class="«grammar.getEclipsePluginExecutableExtensionFactory
 							»:org.eclipse.xtext.ui.editor.outline.quickoutline.ShowQuickOutlineActionHandler"
 						commandId="org.eclipse.xtext.ui.editor.outline.QuickOutline">
diff --git a/org.eclipse.xtext.xtext.generator/src/org/eclipse/xtext/xtext/generator/ui/refactoring/RefactorElementNameFragment2.xtend b/org.eclipse.xtext.xtext.generator/src/org/eclipse/xtext/xtext/generator/ui/refactoring/RefactorElementNameFragment2.xtend
index 4ee5e6969..ba94653c6 100644
--- a/org.eclipse.xtext.xtext.generator/src/org/eclipse/xtext/xtext/generator/ui/refactoring/RefactorElementNameFragment2.xtend
+++ b/org.eclipse.xtext.xtext.generator/src/org/eclipse/xtext/xtext/generator/ui/refactoring/RefactorElementNameFragment2.xtend
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2015, 2017 itemis AG (http://www.itemis.eu) and others.
+ * Copyright (c) 2015, 2020 itemis AG (http://www.itemis.eu) and others.
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License 2.0 which is available at
  * http://www.eclipse.org/legal/epl-2.0.
@@ -155,7 +155,7 @@ class RefactorElementNameFragment2 extends AbstractXtextGeneratorFragment {
 			projectConfig.eclipsePlugin.pluginXml.entries += '''
 				<!-- Rename Refactoring -->
 				<extension point="org.eclipse.ui.handlers">
-					<handler 
+					<handler
 						class="«grammar.eclipsePluginExecutableExtensionFactory»:org.eclipse.xtext.ui.refactoring.ui.DefaultRenameElementHandler"
 						commandId="org.eclipse.xtext.ui.refactoring.RenameElement">
 						<activeWhen>
diff --git a/org.eclipse.xtext.xtext.generator/xtend-gen/org/eclipse/xtext/xtext/generator/ui/outline/QuickOutlineFragment2.java b/org.eclipse.xtext.xtext.generator/xtend-gen/org/eclipse/xtext/xtext/generator/ui/outline/QuickOutlineFragment2.java
index 0e29c3dfd..8d2627364 100644
--- a/org.eclipse.xtext.xtext.generator/xtend-gen/org/eclipse/xtext/xtext/generator/ui/outline/QuickOutlineFragment2.java
+++ b/org.eclipse.xtext.xtext.generator/xtend-gen/org/eclipse/xtext/xtext/generator/ui/outline/QuickOutlineFragment2.java
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2015, 2016 itemis AG (http://www.itemis.eu) and others.
+ * Copyright (c) 2015, 2020 itemis AG (http://www.itemis.eu) and others.
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License 2.0 which is available at
  * http://www.eclipse.org/legal/epl-2.0.
@@ -51,7 +51,7 @@ public class QuickOutlineFragment2 extends AbstractXtextGeneratorFragment {
       _builder.append("point=\"org.eclipse.ui.handlers\">");
       _builder.newLine();
       _builder.append("\t");
-      _builder.append("<handler ");
+      _builder.append("<handler");
       _builder.newLine();
       _builder.append("\t\t");
       _builder.append("class=\"");
diff --git a/org.eclipse.xtext.xtext.generator/xtend-gen/org/eclipse/xtext/xtext/generator/ui/refactoring/RefactorElementNameFragment2.java b/org.eclipse.xtext.xtext.generator/xtend-gen/org/eclipse/xtext/xtext/generator/ui/refactoring/RefactorElementNameFragment2.java
index a27da1846..436584e47 100644
--- a/org.eclipse.xtext.xtext.generator/xtend-gen/org/eclipse/xtext/xtext/generator/ui/refactoring/RefactorElementNameFragment2.java
+++ b/org.eclipse.xtext.xtext.generator/xtend-gen/org/eclipse/xtext/xtext/generator/ui/refactoring/RefactorElementNameFragment2.java
@@ -1,5 +1,5 @@
 /**
- * Copyright (c) 2015, 2017 itemis AG (http://www.itemis.eu) and others.
+ * Copyright (c) 2015, 2020 itemis AG (http://www.itemis.eu) and others.
  * This program and the accompanying materials are made available under the
  * terms of the Eclipse Public License 2.0 which is available at
  * http://www.eclipse.org/legal/epl-2.0.
@@ -196,7 +196,7 @@ public class RefactorElementNameFragment2 extends AbstractXtextGeneratorFragment
       _builder.append("<extension point=\"org.eclipse.ui.handlers\">");
       _builder.newLine();
       _builder.append("\t");
-      _builder.append("<handler ");
+      _builder.append("<handler");
       _builder.newLine();
       _builder.append("\t\t");
       _builder.append("class=\"");