Bug 156497 [Regression][Acceptance]Report isn't refreshed when delete used library file.
Description: Report isn't refreshed when delete used library file. Steps to reproduce: 1.New a library, add a label, input actuate. 2.New a report, extend lib.label 3.Delete the library file. 4.Refresh the report in Outline of the report Expected result: Empty label in Layout. Actual result: label with content "actuate" in Layout.
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/core/Module.java
}
		
		if ( theme != null )
			module.theme = new ElementRefValue( theme.getLibraryNamespace( ),
					theme.getName( ) );
		else
			module.theme = null;
		
		if ( libraries != null )
		{
			for ( int i = 0; i < libraries.size( ); i++ )
			{
				module.libraries = new ArrayList( );
				Library lib = (Library) ( (Library) libraries.get( i ) )
						.doClone( policy );
				lib.setHost( module );
				module.libraries.add( lib );
			}
		}
		else
			module.libraries = null;
		
		IElementDefn defn = module.getDefn( );
		for ( int i = 0; i < defn.getSlotCount( ); i++ )
		{
			ContainerSlot slot = module.getSlot( i );
			if ( slot == null )
				continue;
			for ( int pos = 0; pos < slot.getCount( ); pos++ )
			{