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
.getMessage( choice.getLabelKey( ), locale );
				if ( label != null )
				{
					label = choice.getLabel( );
				}
				Object value = getStringValue( choice.getValue( ), dataType );
				choices.add( new SelectionChoice( label, value ) );
			}
			if ( !fixedOrder )
				Collections
						.sort( choices, new SelectionChoiceComparator( true ) );
			return choices;
		}
		return Collections.EMPTY_LIST;
	}
	/**
	 * convert the string to value.
	 * 
	 * @param value
	 *            value string
	 * @param valueType
	 *            value type
	 * @return object with the specified value
	 */
	private Object getStringValue( String value, String valueType )
	{
		try
		{
			if ( DesignChoiceConstants.PARAM_TYPE_BOOLEAN.equals( valueType ) )
				return DataTypeUtil.toBoolean( value );