Bug 117981 Any item can't be selected at the first time in library outline view.
Description: Any item can't be selected at the first time in library outline view. Steps to reproduce: 1. Add a label in library file. 2. Select the label item in library outline view. 3. The focus jumps to library file node in outline view. The second time I select the label item, it can be selected.
UI/org.eclipse.birt.report.designer.ui.lib/src/org/eclipse/birt/report/designer/internal/lib/editparts/LibraryReportDesignEditPart.java
* 
	 * @see org.eclipse.birt.report.designer.internal.ui.editors.schematic.editparts.ReportDesignEditPart#activate()
	 */
	public void activate( )
	{
		HandleAdapterFactory.getInstance( ).getLibraryHandleAdapter(
				(LibraryHandle) getModel( ) ).addPropertyChangeListener( this );
		super.activate( );
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.report.designer.internal.ui.editors.schematic.editparts.ReportDesignEditPart#deactivate()
	 */
	public void deactivate( )
	{
		HandleAdapterFactory.getInstance( ).getLibraryHandleAdapter(
				(LibraryHandle) getModel( ) ).removePropertyChangeListener(
				this );
		super.deactivate( );
	}
	/*
	 * (non-Javadoc)
	 * 
	 * @see java.beans.PropertyChangeListener#propertyChange(java.beans.PropertyChangeEvent)
	 */
	public void propertyChange( PropertyChangeEvent evt )
	{
		if ( evt.getPropertyName( ).equals( LibraryHandleAdapter.CURRENTMODEL ) )
		{