Bug 155943 "Restore Properties" is always enabled for extended chart
Steps to reproduce: 1.New a report, includes a library, extends lib.chart 2.Choose the chart Expected result: "Restore Properties" is disabled untill set/change any local properties for the chart Actual result: "Restore Properties" is always enabled
model/org.eclipse.birt.report.model/src/org/eclipse/birt/report/model/writer/ModuleWriter.java
{
			DesignElement element = (DesignElement) iter.next( );
			DesignElement parent = element.getExtendsElement( );
			if ( !newList.contains( element ) )
			{
				newList.add( element );
			}
			if ( parent != null && list.contains( parent ) )
			{
				if ( !newList.contains( parent ) )
				{
					int index = newList.indexOf( element );
					newList.add( index, parent );
				}
				else if ( newList.indexOf( element ) < newList.indexOf( parent ) )
				{
					newList.remove( parent );
					int index = newList.indexOf( element );
					newList.add( index, parent );
				}
			}
		}
		if ( tag != null )
			writer.conditionalStartElement( tag );
		
		
		
		iter = newList.iterator( );
		while ( iter.hasNext( ) )
		{