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
private ICellModifier cellModifier = new ICellModifier( ) {
		public boolean canModify( Object element, String property )
		{
			if ( element == dummyParameterBinding
					&& COLUMN_VALUE.equals( property ) )
			{
				return false;
			}
			return true;
		}
		public Object getValue( Object element, String property )
		{
			ParamBinding paramBinding = ( (ParamBinding) element );
			Object value = null;
			if ( COLUMN_VALUE.equals( property ) )
			{
				value = paramBinding.getExpression( );
				if ( value == null )
				{
					value = ""; 
				}
			}
			else if ( COLUMN_PARAMETER.equals( property ) )
			{
				buildParameterChoices( paramBinding.getParamName( ) );
				int index = -1;
				for ( int i = 0; i < paramterChooser.getItems( ).length; i++ )
				{
					if ( paramterChooser.getItems( )[i].equals( paramBinding.getParamName( ) ) )
					{