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
ExpressionBuilder builder = new ExpressionBuilder( text.getText( ) );
				builder.setExpressionProvier( new ExpressionProvider( inputHandle.getElementHandle( )
						.getModuleHandle( ),
						dataSetList ) );
				if ( builder.open( ) == Dialog.OK )
				{
					text.setText( builder.getResult( ) );
					updateButtons( );
				}
			}
		} );
	}
	private void createBrowerButton( Composite parent, final Text text,
			final boolean needQuote, final boolean needFilter )
	{
		Button button = new Button( parent, SWT.PUSH );
		button.setLayoutData( new GridData( ) );
		button.setImage( IMAGE_OPEN_FILE );
		button.setToolTipText( TOOLTIP_BROWSE_FILE );
		button.addSelectionListener( new SelectionAdapter( ) {
			public void widgetSelected( SelectionEvent e )
			{
				FileDialog dialog = new FileDialog( UIUtil.getDefaultShell( ) );
				if ( needFilter )
				{
					dialog.setFilterExtensions( new String[]{
						"*.rptdesign" 
						} );
				}
				try