Bug 304645 'Restore Defaults' does not work on 'Resource Filters' properties page
I20100302-0800. 'Restore Defaults' does not work on 'Resource Filters' properties page.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/dialogs/ResourceFilterGroup.java
FileInfoMatcherDescription[] descriptions = new FileInfoMatcherDescription[filterCopies.length];
			for (int i = 0; i < descriptions.length; i++)
				descriptions[i] = filterCopies[i].getFileInfoMatcherDescription();
			arg = descriptions;
		}
		
		FileInfoMatcherDescription desc = new FileInfoMatcherDescription(getId(), arg);
		return desc;
	}
}
class FilterEditDialog extends TrayDialog {
	private FilterCopy filter;
	protected Button includeButton;
	protected Button excludeButton;
	protected Button filesButton;
	protected Button foldersButton;
	protected Button filesAndFoldersButton;
	protected Combo idCombo;
	protected Button inherited;
	protected Text arguments;
	protected Label argumentsLabel;
	protected Label description;
	protected FilterTypeUtil util;
	private static final String REGEX_FILTER_ID = "org.eclipse.core.resources.regexFilter"; 
	
	/**
	 * Find and replace command adapters.
	 * @since 3.3
	 */
	private ContentAssistCommandAdapter fContentAssistField;