diff --git a/org.eclipse.jface.text.tests/src/org/eclipse/jface/text/tests/TextPresentationTest.java b/org.eclipse.jface.text.tests/src/org/eclipse/jface/text/tests/TextPresentationTest.java
index 8e70ca0..11471da 100644
--- a/org.eclipse.jface.text.tests/src/org/eclipse/jface/text/tests/TextPresentationTest.java
+++ b/org.eclipse.jface.text.tests/src/org/eclipse/jface/text/tests/TextPresentationTest.java
@@ -1252,7 +1252,7 @@
 			shell.dispose();
 		}
 	}
-	
+
 	@Test
 	public void testIterator() {
 		// Test read over iterator end
diff --git a/org.eclipse.jface.text.tests/src/org/eclipse/jface/text/tests/contentassist/AbstractContentAssistTest.java b/org.eclipse.jface.text.tests/src/org/eclipse/jface/text/tests/contentassist/AbstractContentAssistTest.java
index dbdc270..7975534 100644
--- a/org.eclipse.jface.text.tests/src/org/eclipse/jface/text/tests/contentassist/AbstractContentAssistTest.java
+++ b/org.eclipse.jface.text.tests/src/org/eclipse/jface/text/tests/contentassist/AbstractContentAssistTest.java
@@ -51,7 +51,7 @@
 	private SourceViewer viewer;
 	private ContentAssistant assistant;
 	private Document document;
-	
+
 	private Button button;
 
 
@@ -71,21 +71,21 @@
 		shell= new Shell();
 		shell.setSize(500, 280);
 		shell.setLayout(new GridLayout());
-		
+
 		viewer= new SourceViewer(shell, null, SWT.NONE);
 		viewer.getControl().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
 		assistant= contentAssistant;
 		viewer.configure(createSourceViewerConfiguration());
-		
+
 		document= new Document();
 		if (initialText != null) {
 			document.set(initialText);
 		}
 		viewer.setDocument(document);
-		
+
 		button= new Button(shell, SWT.PUSH);
 		button.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
-		
+
 		shell.open();
 		Assert.assertTrue(new DisplayHelper() {
 			@Override
diff --git a/org.eclipse.jface.text.tests/src/org/eclipse/jface/text/tests/contentassist/ContextInformationPresenterTest.java b/org.eclipse.jface.text.tests/src/org/eclipse/jface/text/tests/contentassist/ContextInformationPresenterTest.java
index 31fa470..3d69a7b 100644
--- a/org.eclipse.jface.text.tests/src/org/eclipse/jface/text/tests/contentassist/ContextInformationPresenterTest.java
+++ b/org.eclipse.jface.text.tests/src/org/eclipse/jface/text/tests/contentassist/ContextInformationPresenterTest.java
@@ -51,7 +51,7 @@
 			if (info == null) { // Ignore unknown information
 				return false;
 			}
-			
+
 			int begin= info.getContextInformationPosition();
 			int end= begin + info.getContextDisplayString().length();
 			boolean style= (offset >= begin && offset <= end);
@@ -88,22 +88,22 @@
 	@Test
 	public void testContextInfo_withStyledTextPresentation() throws Exception {
 		setupSourceViewer(createBarContentAssist(), BarContentAssistProcessor.PROPOSAL);
-		
+
 		final List<Shell> beforeShells= getCurrentShells();
-		
+
 		postSourceViewerKeyEvent(SWT.ARROW_RIGHT, 0, SWT.KeyDown);
 		selectAndReveal(4, 0);
 		processEvents();
-		
+
 		triggerContextInformation();
 		this.infoShell= findNewShell(beforeShells);
 		assertEquals("idx= 0", getInfoText(this.infoShell));
 		assertArrayEquals(new StyleRange[] {
 				new StyleRange(0, 3, null, null, SWT.BOLD)
 		}, getInfoStyleRanges(this.infoShell));
-		
+
 		emulatePressArrowKey(SWT.ARROW_RIGHT);
-		
+
 		assertEquals("idx= 0", getInfoText(this.infoShell));
 		assertArrayEquals(new StyleRange[] {
 		}, getInfoStyleRanges(this.infoShell));
diff --git a/org.eclipse.jface.text.tests/src/org/eclipse/jface/text/tests/contentassist/ContextInformationTest.java b/org.eclipse.jface.text.tests/src/org/eclipse/jface/text/tests/contentassist/ContextInformationTest.java
index 27a1f96..ce0d04f 100644
--- a/org.eclipse.jface.text.tests/src/org/eclipse/jface/text/tests/contentassist/ContextInformationTest.java
+++ b/org.eclipse.jface.text.tests/src/org/eclipse/jface/text/tests/contentassist/ContextInformationTest.java
@@ -47,19 +47,19 @@
 	@Test
 	public void testContextInfo() throws Exception {
 		setupSourceViewer(createBarContentAssist(), BarContentAssistProcessor.PROPOSAL);
-		
+
 		final List<Shell> beforeShells= getCurrentShells();
-		
+
 		selectAndReveal(4, 0);
 		processEvents();
-		
+
 		triggerContextInformation();
 		this.infoShell= findNewShell(beforeShells);
 		assertEquals("idx= 0", getInfoText(this.infoShell));
-		
+
 		selectAndReveal(8, 0);
 		processEvents();
-		
+
 		triggerContextInformation();
 		this.infoShell= findNewShell(beforeShells);
 		assertEquals("idx= 1", getInfoText(this.infoShell));
@@ -68,47 +68,47 @@
 	@Test
 	public void testContextInfo_hide_Bug512251() throws Exception {
 		setupSourceViewer(createBarContentAssist(), BarContentAssistProcessor.PROPOSAL);
-		
+
 		final List<Shell> beforeShells= getCurrentShells();
-		
+
 		selectAndReveal(4, 0);
 		processEvents();
-		
+
 		triggerContextInformation();
 		this.infoShell= findNewShell(beforeShells);
-		
+
 		selectAndReveal(8, 0);
 		processEvents();
-		
+
 		triggerContextInformation();
 		this.infoShell= findNewShell(beforeShells);
-		
+
 		// ITextEditorActionConstants.DELETE_LINE
 		getDocument().set("");
-		
+
 		new Accessor(getContentAssistant(), ContentAssistant.class).invoke("hide", new Object[0]);
 	}
 
 	@Test
 	public void testContextInfo_hide_focusOut() throws Exception {
 		setupSourceViewer(createBarContentAssist(), BarContentAssistProcessor.PROPOSAL);
-		
+
 		final List<Shell> beforeShells = getCurrentShells();
-		
+
 		selectAndReveal(4, 0);
 		processEvents();
-		
+
 		triggerContextInformation();
 		this.infoShell= findNewShell(beforeShells);
 		assertEquals("idx= 0", getInfoText(this.infoShell));
-		
+
 		selectAndReveal(8, 0);
 		processEvents();
-		
+
 		triggerContextInformation();
 		this.infoShell= findNewShell(beforeShells);
 		assertEquals("idx= 1", getInfoText(this.infoShell));
-		
+
 		// Hide all
 		getButton().setFocus();
 		processEvents();
@@ -118,28 +118,28 @@
 	@Test
 	public void testContextInfo_hide_keyEsc() throws Exception {
 		setupSourceViewer(createBarContentAssist(), BarContentAssistProcessor.PROPOSAL);
-		
+
 		final List<Shell> beforeShells = getCurrentShells();
-		
+
 		selectAndReveal(4, 0);
 		processEvents();
-		
+
 		triggerContextInformation();
 		this.infoShell= findNewShell(beforeShells);
 		assertEquals("idx= 0", getInfoText(this.infoShell));
-		
+
 		selectAndReveal(8, 0);
 		processEvents();
-		
+
 		triggerContextInformation();
 		this.infoShell= findNewShell(beforeShells);
 		assertEquals("idx= 1", getInfoText(this.infoShell));
-		
+
 		emulatePressEscKey();
 		processEvents();
 		this.infoShell= findNewShell(beforeShells);
 		assertEquals("idx= 0", getInfoText(this.infoShell));
-		
+
 		emulatePressEscKey();
 		processEvents();
 		assertTrue(this.infoShell.isDisposed() || !this.infoShell.isVisible());
@@ -148,28 +148,28 @@
 	@Test
 	public void testContextInfo_hide_validRange() throws Exception {
 		setupSourceViewer(createBarContentAssist(), BarContentAssistProcessor.PROPOSAL + '\n');
-		
+
 		final List<Shell> beforeShells = getCurrentShells();
-		
+
 		selectAndReveal(4, 0);
 		processEvents();
-		
+
 		triggerContextInformation();
 		this.infoShell= findNewShell(beforeShells);
 		assertEquals("idx= 0", getInfoText(this.infoShell));
-		
+
 		selectAndReveal(8, 0);
 		processEvents();
-		
+
 		triggerContextInformation();
 		this.infoShell= findNewShell(beforeShells);
 		assertEquals("idx= 1", getInfoText(this.infoShell));
-		
+
 		emulatePressArrowKey(SWT.ARROW_LEFT);
 		processEvents();
 		this.infoShell= findNewShell(beforeShells);
 		assertEquals("idx= 0", getInfoText(this.infoShell));
-		
+
 		emulatePressArrowKey(SWT.ARROW_DOWN);
 		processEvents();
 		assertTrue(this.infoShell.isDisposed() || !this.infoShell.isVisible());
diff --git a/org.eclipse.text/src/org/eclipse/jface/text/templates/TemplateContext.java b/org.eclipse.text/src/org/eclipse/jface/text/templates/TemplateContext.java
index ab7d959..068a8d7 100644
--- a/org.eclipse.text/src/org/eclipse/jface/text/templates/TemplateContext.java
+++ b/org.eclipse.text/src/org/eclipse/jface/text/templates/TemplateContext.java
@@ -119,7 +119,7 @@
 	 *         in this context, <code>false</code> otherwise
 	 */
 	public abstract boolean canEvaluate(Template template);
-	
+
 	/**
 	 * Default implementation does nothing, clients can override to provide adapters.
 	 * {@inheritDoc}
diff --git a/org.eclipse.ui.workbench.texteditor.tests/src/org/eclipse/ui/workbench/texteditor/tests/DocumentLineDifferTest.java b/org.eclipse.ui.workbench.texteditor.tests/src/org/eclipse/ui/workbench/texteditor/tests/DocumentLineDifferTest.java
index 69d4b1c..ad36601 100644
--- a/org.eclipse.ui.workbench.texteditor.tests/src/org/eclipse/ui/workbench/texteditor/tests/DocumentLineDifferTest.java
+++ b/org.eclipse.ui.workbench.texteditor.tests/src/org/eclipse/ui/workbench/texteditor/tests/DocumentLineDifferTest.java
@@ -7,7 +7,7 @@
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
-* 
+*
 * Contributors:
 *     Etienne Reichenbach - initial implementation
 *******************************************************************************/
diff --git a/org.eclipse.ui.workbench.texteditor.tests/src/org/eclipse/ui/workbench/texteditor/tests/FindReplaceDialogTest.java b/org.eclipse.ui.workbench.texteditor.tests/src/org/eclipse/ui/workbench/texteditor/tests/FindReplaceDialogTest.java
index 4289df8..0cef0d6 100644
--- a/org.eclipse.ui.workbench.texteditor.tests/src/org/eclipse/ui/workbench/texteditor/tests/FindReplaceDialogTest.java
+++ b/org.eclipse.ui.workbench.texteditor.tests/src/org/eclipse/ui/workbench/texteditor/tests/FindReplaceDialogTest.java
@@ -191,7 +191,7 @@
 		event.doit= true;
 		findField.traverse(SWT.TRAVERSE_RETURN, event);
 		runEventQueue();
-		
+
 		Shell shell= ((Shell)fFindReplaceDialog.get("fActiveShell"));
 		if (shell == null && Util.isGtk()) {
 			if (ScreenshotTest.isRunByGerritHudsonJob()) {
@@ -200,7 +200,7 @@
 			} else
 				fail("this test does not work on GTK unless the runtime workbench has focus. Screenshot: " + takeScreenshot());
 		}
-		
+
 		if (Util.isMac())
 			/* On the Mac, checkboxes only take focus if "Full Keyboard Access" is enabled in the System Preferences.
 			 * Let's not assume that someone pressed Ctrl+F7 on every test machine... */
@@ -231,7 +231,7 @@
 	public void testFocusNotChangedWhenButtonMnemonicPressed() {
 		if (Util.isMac())
 			return; // Mac doesn't support mnemonics.
-		
+
 		openTextViewerAndFindReplaceDialog();
 
 		Combo findField= (Combo)fFindReplaceDialog.get("fFindField");
@@ -246,7 +246,7 @@
 				return;
 			} else
 				fail("this test does not work on GTK unless the runtime workbench has focus. Screenshot: " + takeScreenshot());
-		
+
 		Button wrapSearchBox= (Button)fFindReplaceDialog.get("fWrapCheckBox");
 		wrapSearchBox.setFocus();
 		event.detail= SWT.TRAVERSE_MNEMONIC;
diff --git a/org.eclipse.ui.workbench.texteditor.tests/src/org/eclipse/ui/workbench/texteditor/tests/ScreenshotTest.java b/org.eclipse.ui.workbench.texteditor.tests/src/org/eclipse/ui/workbench/texteditor/tests/ScreenshotTest.java
index 34dfad0..c38345e 100644
--- a/org.eclipse.ui.workbench.texteditor.tests/src/org/eclipse/ui/workbench/texteditor/tests/ScreenshotTest.java
+++ b/org.eclipse.ui.workbench.texteditor.tests/src/org/eclipse/ui/workbench/texteditor/tests/ScreenshotTest.java
@@ -51,9 +51,9 @@
 	public void testWindowsTaskManagerScreenshots() throws Exception {
 		if (! Util.isWindows())
 			return;
-		
+
 		Display display= Display.getDefault();
-		
+
 		Event event= new Event();
 		event.type= SWT.KeyDown;
 		event.keyCode= SWT.CTRL;
@@ -63,7 +63,7 @@
 		event.character= SWT.ESC;
 		event.keyCode= SWT.ESC;
 		System.out.println("* ESC " + display.post(event));
-		
+
 		event.type= SWT.KeyUp;
 		System.out.println("* ESC up " + display.post(event));
 		event.character= 0;
@@ -71,33 +71,33 @@
 		System.out.println("* SHIFT up " + display.post(event));
 		event.keyCode= SWT.CTRL;
 		System.out.println("* CTRL up " + display.post(event));
-		
+
 		runEventQueue();
 		takeScreenshot(ScreenshotTest.class, testName.getMethodName() + 2, System.out);
-		
+
 		event.type= SWT.KeyDown;
 		event.character= SWT.ESC;
 		event.keyCode= SWT.ESC;
 		System.out.println("* ESC " + display.post(event));
 		event.type= SWT.KeyUp;
 		System.out.println("* ESC up " + display.post(event));
-		
+
 		runEventQueue();
 		takeScreenshot(ScreenshotTest.class, testName.getMethodName() + 3, System.out);
 	}
-	
+
 	/**
 	 * Takes a screenshot and dumps other debugging information to the given stream.
-	 * 
+	 *
 	 * <p>
 	 * Workaround for missing {@link junit.framework.TestCase#getName()} in JUnit 4:
 	 * </p>
-	 * 
+	 *
 	 * <pre>
 	 * &#64;Rule
 	 * public TestName testName = new TestName();
 	 * </pre>
-	 * 
+	 *
 	 * @param testClass test class that takes the screenshot
 	 * @param name screenshot identifier (e.g. test name)
 	 * @param out print stream to use for diagnostics.
@@ -105,7 +105,7 @@
 	 */
 	public static String takeScreenshot(Class<?> testClass, String name, PrintStream out) {
 		File resultsHtmlDir= getJunitReportOutput(); // ends up in testresults/linux.gtk.x86_6.0/<class>.<test>.png
-		
+
 		if (resultsHtmlDir == null) { // Fallback. Warning: uses same file location on all test platforms:
 			File eclipseDir= new File("").getAbsoluteFile(); // eclipse-testing/test-eclipse/eclipse
 			if (isRunByGerritHudsonJob())
@@ -113,12 +113,12 @@
 			else
 				resultsHtmlDir= new File(eclipseDir, "../../results/html/").getAbsoluteFile(); // ends up in testresults/html/<class>.<test>.png
 		}
-		
+
 		Display display= PlatformUI.getWorkbench().getDisplay();
-		
+
 		// Dump focus control, parents, and shells:
 		dumpDisplayState(display, System.out);
-		
+
 		// Take a screenshot:
 		GC gc = new GC(display);
 		Rectangle displayBounds= display.getBounds();
@@ -129,7 +129,7 @@
 
 		resultsHtmlDir.mkdirs();
 		String filename = new File(
-				resultsHtmlDir.getAbsolutePath(), 
+				resultsHtmlDir.getAbsolutePath(),
 				testClass.getName() + "." + name + ".png").getAbsolutePath();
 		ImageLoader loader = new ImageLoader();
 		loader.data = new ImageData[] { image.getImageData() };
@@ -173,7 +173,7 @@
 			} while (control != null);
 		}
 	}
-	
+
 	private static File getJunitReportOutput() {
 		String[] args= Platform.getCommandLineArgs();
 		for (int i= 0; i < args.length - 1; i++) {
diff --git a/org.eclipse.ui.workbench.texteditor.tests/src/org/eclipse/ui/workbench/texteditor/tests/minimap/MinimapPageTest.java b/org.eclipse.ui.workbench.texteditor.tests/src/org/eclipse/ui/workbench/texteditor/tests/minimap/MinimapPageTest.java
index 9844fd9..0c9f94a 100644
--- a/org.eclipse.ui.workbench.texteditor.tests/src/org/eclipse/ui/workbench/texteditor/tests/minimap/MinimapPageTest.java
+++ b/org.eclipse.ui.workbench.texteditor.tests/src/org/eclipse/ui/workbench/texteditor/tests/minimap/MinimapPageTest.java
@@ -32,7 +32,7 @@
 /**
  * Test create of Minimap page which is possible only if {@link ITextViewer} can be get from the
  * {@link ITextEditor}.
- * 
+ *
  * @since 3.11
  */
 public class MinimapPageTest {
diff --git a/org.eclipse.ui.workbench.texteditor.tests/src/org/eclipse/ui/workbench/texteditor/tests/minimap/MinimapWidgetTest.java b/org.eclipse.ui.workbench.texteditor.tests/src/org/eclipse/ui/workbench/texteditor/tests/minimap/MinimapWidgetTest.java
index 60b3076..8c30223 100644
--- a/org.eclipse.ui.workbench.texteditor.tests/src/org/eclipse/ui/workbench/texteditor/tests/minimap/MinimapWidgetTest.java
+++ b/org.eclipse.ui.workbench.texteditor.tests/src/org/eclipse/ui/workbench/texteditor/tests/minimap/MinimapWidgetTest.java
@@ -32,14 +32,14 @@
 /**
  * Minimap widget tests to check that changed of {@link ITextViewer} of the editor update the
  * {@link StyledText} of the Minimap:
- * 
+ *
  * <ul>
  * <li>check that {@link StyledText} content of minimap is synchronized with the text of the
  * {@link ITextViewer} of the editor.</li>
  * <li>check that {@link StyledText} styles of minimap is synchronized with the styles of the
  * {@link ITextViewer} of the editor.</li>
  * </ul>
- * 
+ *
  * @since 3.11
  */
 public class MinimapWidgetTest {
diff --git a/org.eclipse.ui.workbench.texteditor.tests/src/org/eclipse/ui/workbench/texteditor/tests/revisions/ChangeRegionTest.java b/org.eclipse.ui.workbench.texteditor.tests/src/org/eclipse/ui/workbench/texteditor/tests/revisions/ChangeRegionTest.java
index 0ce4d0b..6fbff84 100644
--- a/org.eclipse.ui.workbench.texteditor.tests/src/org/eclipse/ui/workbench/texteditor/tests/revisions/ChangeRegionTest.java
+++ b/org.eclipse.ui.workbench.texteditor.tests/src/org/eclipse/ui/workbench/texteditor/tests/revisions/ChangeRegionTest.java
@@ -240,7 +240,7 @@
 		RangeUtil.assertEqualSingleRange(new LineRange(12, 5), r.getAdjustedRanges());
 		RangeUtil.assertEqualRange(new LineRange(12, 5), r.getAdjustedCoverage());
 	}
-	
+
 	@Test
 	public void testHunkOverStart() throws Exception {
 		ChangeRegion r;
diff --git a/org.eclipse.ui.workbench.texteditor.tests/src/org/eclipse/ui/workbench/texteditor/tests/rulers/DAGTest.java b/org.eclipse.ui.workbench.texteditor.tests/src/org/eclipse/ui/workbench/texteditor/tests/rulers/DAGTest.java
index 5f57630..0e4e034 100644
--- a/org.eclipse.ui.workbench.texteditor.tests/src/org/eclipse/ui/workbench/texteditor/tests/rulers/DAGTest.java
+++ b/org.eclipse.ui.workbench.texteditor.tests/src/org/eclipse/ui/workbench/texteditor/tests/rulers/DAGTest.java
@@ -48,7 +48,7 @@
 		assertTrue(fDag.getSources().isEmpty());
 		assertTrue(fDag.getSinks().isEmpty());
 	}
-	
+
 	@Test
 	public void testIllegal() throws Exception {
 		assertFalse(fDag.addEdge(A, A));
@@ -73,7 +73,7 @@
 		} catch (RuntimeException x) {
 		}
 	}
-	
+
 	@Test
 	public void testDag() throws Exception {
 		assertTrue(fDag.addEdge(A, B));