Bug 275018 [Markers] Problems View / Configure Contents dialog should support rename
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/views/markers/FiltersConfigurationDialog.java
*/
	private IDialogSettings getDialogSettings() {
		IDialogSettings settings = IDEWorkbenchPlugin.getDefault()
				.getDialogSettings().getSection(this.getClass().getName());
		if (settings == null) {
			settings = IDEWorkbenchPlugin.getDefault().getDialogSettings()
					.addNewSection(this.getClass().getName());
		}
		return settings;
	}
	/**
	 * Return the filter groups modified by the receiver.
	 * 
	 * @return Collection of {@link MarkerFieldFilterGroup}
	 */
	Collection getFilters() {
		return filterGroups;
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.jface.dialogs.Dialog#isResizable()
	 */
	protected boolean isResizable() {
		return true;
	}
	/**
	 * Load the dialog settings.
	 */
	private void loadDialogSettings() {