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
{
			switchToDrillthrough( );
		}
		initDisplayArea( );
		displayArea.layout( );
	}
	private void switchToURI( )
	{
		new Label( displayArea, SWT.NONE ).setText( REQUIED_MARK
				+ LABEL_LOCATION );
		locationEditor = new Text( displayArea, SWT.BORDER | SWT.SINGLE );
		locationEditor.setLayoutData( new GridData( GridData.FILL_HORIZONTAL ) );
		locationEditor.addModifyListener( new ModifyListener( ) {
			public void modifyText( ModifyEvent e )
			{
				updateButtons( );
			}
		} );
		Composite buttonArea = new Composite( displayArea, SWT.NONE );
		buttonArea.setLayout( UIUtil.createGridLayoutWithoutMargin( 2, true ) );
		buttonArea.setLayoutData( new GridData( ) );
		createBrowerButton( buttonArea, locationEditor, true, false );
		createExpressionButton( buttonArea, locationEditor );
		createTargetBar( );
	}
	private void switchToBookmark( )
	{
		createBookmarkBar( true );
	}
	private void switchToDrillthrough( )