Bug 18622 20020601build. Search dialog does not close after file or help search.
F2 build. Search dialog does not close after file or help search. The results are displayed, but one must press cancel to close the dialog From the java search page it works O.K. - dialog closes after doing search.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/search/SearchUtil.java
if (firstFound)
					result= SearchMessages.getFormattedString("SearchUtil.workingSetConcatenation", new String[] {result, workingSetName}); 
				else {
					result= workingSetName;
					firstFound= true;
				}
			}
		}
		return result;
	}
	
	/**
	 * Updates the LRU list of working sets.
	 * 
	 * @param workingSets	the workings sets to be added to the LRU list
	 */
	public static void updateLRUWorkingSets(IWorkingSet[] workingSets) {
		if (workingSets == null || workingSets.length < 1)
			return;
		
		getLRUWorkingSets().add(workingSets);
		saveState();
	}
	private static void saveState() {
		IWorkingSet[] workingSets;
		Iterator iter= fgLRUWorkingSets.iterator();
		int i= 0;
		while (iter.hasNext()) {
			workingSets= (IWorkingSet[])iter.next();
			String[] names= new String[workingSets.length];