Bug 177296 Redundant Values are added to parameter list in preview mode.[0705]
Description: Redundant Values are added to parameter list in preview mode. Build number:2.2.0.v20070312 Steps to reproduce: 1. Open attached report. 2. Preview. 3. Select datetime value and click OK. 4. Click Show Report Parameters button, check values Expected result: Values are unchanged and only one datetime value in list. Actual result: Two same datetime values in list.
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/presentation/aggregation/parameter/ComboBoxParameterFragment.java
}
				catch ( Exception e )
				{
				}
				
				String displayValue = DataUtil.getDisplayValue( value );
				if ( displayValue == null )
					continue;
				String label = selectionItem.getLabel( );
				if ( label == null || label.length( ) <= 0 )
				{
					
					
					label = ParameterValidationUtil.getDisplayValue( null,
							paramDef.getPattern( ), value, locale );
				}
				if ( label != null )
				{
					parameterBean.getSelectionList( ).add( label );
					parameterBean.getSelectionTable( )
							.put( label, displayValue );
				}
				
				if ( displayValue.equals( parameterBean.getValue( ) ) )
				{
					parameterBean.setValueInList( true );
				}
				
				if ( displayValue.equals( parameterBean.getDefaultValue( ) ) )
				{