Bug 58800 NLS Search: should support search again
20040413 - do a NLS search (I got an unused key entry) - do a searh again observe: the unused key entry is doubled.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/search/PathNameSorter.java
/*******************************************************************************
 * Copyright (c) 2000, 2003 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials 
 * are made available under the terms of the Common Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/cpl-v10.html
 * 
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.jdt.internal.ui.search;
import org.eclipse.core.resources.IMarker;
import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IResource;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.search.ui.ISearchResultViewEntry;
/**
 * Sorts the search result viewer by the path name.
 */
public class PathNameSorter extends JavaSearchSorter {