Bug 322401 [LinkedResources] Linked Resources properties page should have a Remove button
I20100810-0800 Project properties > Resource > Linked Resources > Linked Resources: Especially for invalid locations, a Remove button would be handy to remove one or multiple links.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/dialogs/LinkedResourceEditor.java
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Text;
import org.eclipse.swt.widgets.TreeColumn;
import org.eclipse.ui.internal.ide.IDEWorkbenchMessages;
import org.eclipse.ui.internal.ide.IDEWorkbenchPlugin;
import org.eclipse.ui.model.WorkbenchLabelProvider;
/**
 * UI to edit the location of the linked resources contained in a project.
 * @since 3.5
 * 
 */
public class LinkedResourceEditor {
	
	private static int NAME_COLUMN = 0;
	private static int PATH_COLUMN = -1;
	private static int LOCATION_COLUMN = 1;
	
    
    private static final int SIZING_SELECTION_PANE_WIDTH = 400;
    
    private FontMetrics fontMetrics;
    /**
	 * 
	 */
	public LinkedResourceEditor() {
		absoluteImg = IDEWorkbenchPlugin.getIDEImageDescriptor(
				"obj16/warning.gif").createImage(); 
		brokenImg = IDEWorkbenchPlugin.getIDEImageDescriptor(