Bug 122419 Masterpage cannot access Data Set properties
If one references a data set property in the master page, i.e. row["title"], then the viewer displays only 'undefined'.
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/data/dte/ReportQueryBuilder.java
.entrySet( ).iterator( );
								while ( ite.hasNext( ) )
								{
									Map.Entry entry = (Map.Entry) ite.next( );
									assert entry.getValue( ) instanceof Expression;
									addExpression( (Expression) entry
											.getValue( ) );
								}
							}
						}
						break;
					case ActionDesign.ACTION_HYPERLINK :
						addExpression( action.getHyperlink( ) );
						break;
					default :
						assert false;
				}
			}
		}
		/**
		 * visit content of a row
		 */
		protected void handleRow( RowDesign row, Object value )
		{
			
			if ( row.getVisibility( ) != null )
			{
				for ( int i = 0; i < row.getVisibility( ).count( ); i++ )
					addExpression( row.getVisibility( ).getRule( i )
							.getExpression( ) );