Bug 558403 - Use lambda as label provider in
FindParentReferenceElementDialog

Change-Id: Ie18790fcbae74dbe0cdea43612756c003ea4872a
Signed-off-by: Lars Vogel <Lars.Vogel@vogella.com>
diff --git a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/dialogs/FindParentReferenceElementDialog.java b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/dialogs/FindParentReferenceElementDialog.java
index 78a8dfc..a261b17 100644
--- a/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/dialogs/FindParentReferenceElementDialog.java
+++ b/bundles/org.eclipse.e4.tools.emf.ui/src/org/eclipse/e4/tools/emf/ui/internal/common/component/dialogs/FindParentReferenceElementDialog.java
@@ -138,12 +138,8 @@
 		final Combo combo = new Combo(parentForCombo, SWT.NONE);
 		eClassViewer = new ComboViewer(combo);
 		combo.setLayoutData(new GridData(SWT.FILL, SWT.TOP, true, false));
-		eClassViewer.setLabelProvider(new LabelProvider() {
-			@Override
-			public String getText(Object element) {
-				return ((EClass) element).getName();
-			}
-		});
+		eClassViewer.setLabelProvider(LabelProvider.createTextProvider(element -> ((EClass) element).getName()));
+
 		eClassViewer.setContentProvider(new ArrayContentProvider());
 		final List<EClass> eClassList = getExtendableClasses();
 		eClassViewer.setComparator(new ViewerComparator() {