Bug 152412 [Smoke]Insert,delete a master page, can not take effect
Insert,delete a master page, can not take effect Steps: 1.new a report 2.open outline view, insert a master page or delete a master page Actual Results 1.Can not take effect.
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/editors/schematic/editparts/AbstractReportEditPart.java
}
	}
	/*
	 * 
	 * @see org.eclipse.gef.EditPart#getDragTracker(org.eclipse.gef.Request)
	 */
	protected void reloadTheChildren( )
	{
		List list = new ArrayList( getChildren( ) );
		int size = list.size( );
		for ( int i = 0; i < size; i++ )
		{
			EditPart part = (EditPart) list.get( i );
			removeChild( part );
		}
		list = getModelChildren( );
		size = list.size( );
		for ( int i = 0; i < size; i++ )
		{
			Object model = list.get( i );
			addChild( createChild( model ), i );
		}
	}
	/**
	 * @param focus
	 * @param info
	 */
	protected void contentChange( Object focus, Map info )
	{
		if (getViewer( ) == null || !getViewer( ).getControl( ).isVisible( ))