Bug 118784 Relative path cannot be used in report property for drill-through link.
Description: Relative path cannot be used in report property for drill-through link. Steps to reproduce: 1. New a report as report1, insert a label and define a bookmark on it. 2. New a report as report2, insert a label and define a drill-through link, input report1 name in report property but got warning about invalid report design. Expected result: Relative path can be used here. Actual result: It is not recognized.
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/ui/dialogs/HyperlinkBuilder.java
{
		dataSetList = DEUtil.getDataSetList( inputHandle.getElementHandle( ) );
		switchTo( inputHandle.getLinkType( ) );
		if ( DesignChoiceConstants.ACTION_LINK_TYPE_HYPERLINK.equals( selectedType ) )
		{
			uriRadio.setSelection( true );
		}
		else if ( DesignChoiceConstants.ACTION_LINK_TYPE_BOOKMARK_LINK.equals( selectedType ) )
		{
			bookmarkRadio.setSelection( true );
		}
		else if ( DesignChoiceConstants.ACTION_LINK_TYPE_DRILL_THROUGH.equals( selectedType ) )
		{
			drillRadio.setSelection( true );
		}
		else
		{
			noneRadio.setSelection( true );
		}
		return super.initDialog( );
	}
	private void initDisplayArea( )
	{
		if ( DesignChoiceConstants.ACTION_LINK_TYPE_HYPERLINK.equals( selectedType ) )
		{
			if ( inputHandle.getURI( ) != null )
			{
				locationEditor.setText( inputHandle.getURI( ) );
			}
			if ( inputHandle.getTargetWindow( ) != null )