Bug 142404 [smoke][regression] dynamic parameter does not work properly
steps to reproduce: - create a report - create a data source - create a data set using the data set - create a dynamic parameter bound to the data set - preview report expected behavior: - dynamic parameter works properly actual behavior: - it simply didn't, there are no values listed in drop down box
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/api/impl/GetParameterDefinitionTask.java
}
					Object value = iter.getValue( valueColumnName );
					choices.add( new SelectionChoice( label, convertToType(
							value, dataType ) ) );
					count++;
					if ( ( limit != 0 ) && ( count >= limit ) )
					{
						break;
					}
					iter.skipToEnd( 1 ); 
				}
			}
			catch ( BirtException ex )
			{
				ex.printStackTrace( );
			}
		}
		if ( !fixedOrder )
			Collections.sort( choices, new SelectionChoiceComparator( true ) );
		return choices;
	}
	/**
	 * The first step to work with the cascading parameters. Create the query
	 * definition, prepare and execute the query. Cache the iterator of the
	 * result set and also cache the IBaseExpression used in the prepare.
	 * 
	 * @param parameterGroupName -
	 *            the cascading parameter group name
	 */
	public void evaluateQuery( String parameterGroupName )