Bug 142432 MasterPage from library can't be restored to modify
Details: MasterPage from library can't be restored to modify Step: 1.New a library named lib1, and insert a masterpage named lib-mp. 2.Publish the library into resource folder. 3.New a report design and use lib1. 4.Drop the lib-mp from library explorer into outline of report design. 5.Double click lib-mp, and switch to Property editro tab. 6.Click restore. Actual result: Pop up an error message and said that the master page cannot specify size the page type is not custom.
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/api/SimpleGroupElementHandle.java
.equals( propName ) ) )
			return false;
		for ( int i = 0; i < elements.size( ); i++ )
		{
			DesignElementHandle current = ( (DesignElementHandle) elements
					.get( i ) );
			DesignElementHandle container = current.getContainer( );
			
			
			if ( CellHandle.DROP_PROP.equals( propName ) )
			{
				if ( current instanceof CellHandle )
				{
					assert container instanceof RowHandle;
					if ( !( container.getContainer( ) instanceof GroupHandle ) )
						return true;
				}
			}
			else
			{
				while ( container != null )
				{
					if ( container instanceof MasterPageHandle )
						return true;
					container = container.getContainer( );
				}
			}
		}
		return false;
	}