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/DesignElementHandle.java
targetHandle.setProperty( propName, struct.copy( ) );
				}
				break;
			case PropertyType.LIST_TYPE :
				assert value instanceof List;
				List valueList = (List) value;
				PropertyHandle propHandle = targetHandle
						.getPropertyHandle( propName );
				for ( int i = 0; i < valueList.size( ); i++ )
				{
					Object item = valueList.get( i );
					if ( propDefn.getSubTypeCode( ) != PropertyType.ELEMENT_REF_TYPE )
						propHandle.addItem( item );
					else
					{
						assert item instanceof ElementRefValue;
						refValue = (ElementRefValue) item;
						if ( refValue.isResolved( ) )
						{
							propHandle.addItem( refValue.getElement( ) );
						}
						else
						{
							propHandle.addItem( refValue
									.getQualifiedReference( ) );
						}
					}
				}
				break;
			default :