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
{
		new Label( displayArea, SWT.NONE ).setText( REQUIED_MARK + LABEL_REPORT );
		locationEditor = new Text( displayArea, SWT.BORDER | SWT.SINGLE );
		locationEditor.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );
		locationEditor.addModifyListener( new ModifyListener( ) {
			public void modifyText( ModifyEvent e )
			{
				initParamterBindings( );
				updateButtons( );
			}
		} );
		createBrowerButton( displayArea, locationEditor, false, true );
		UIUtil.createBlankLabel( displayArea );
		messageLine = new CLabel( displayArea, SWT.NONE );
		GridData gd = new GridData( GridData.FILL_HORIZONTAL );
		gd.horizontalSpan = 2;
		messageLine.setLayoutData( gd );
		createBindingTable( );
		createBookmarkBar( false );
		createTargetBar( );
		createFormatBar( );
	}
	private void createBindingTable( )
	{
		Label label = new Label( displayArea, SWT.NONE );
		label.setText( LABEL_REPORT_PARAMETER );
		label.setLayoutData( new GridData( GridData.VERTICAL_ALIGN_BEGINNING ) );
		paramBindingTable = new TableViewer( displayArea, SWT.BORDER
				| SWT.SINGLE
				| SWT.FULL_SELECTION );