Bug 209450 [regression]Duplicate values display in Cascading parameter list[0705]
Descripption: Duplicate values display in Cascading parameter list Build number:2.3.0.v20071112 Steps to reproduce: 1. New sample data source and dataset from CUSTOMERS. 2. New a cascading parameter from COUNTRY, STATE AND CITY fields. 3. Preview. Expected result: Values in three parameter list aren't duplicated. Actual result: Duplicate values show in parameter list. Error log:n/a
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/api/impl/GetParameterDefinitionTask.java
.equals( selectionType ) )
		{
			CascadingParameterGroupHandle group = null;
			if ( isCascadingParameter( parameter ) )
			{
				group = getCascadingGroup( parameter );
			}
			if ( group != null )
			{
				
				if ( DesignChoiceConstants.DATA_SET_MODE_SINGLE.equals( group
						.getDataSetMode( ) ) )
				{
					
					return getCascadingParameterList( parameter );
				}
				else
				{
					
					if ( parameter.getDataSetName( ) != null )
					{
						
						return getChoicesFromParameterQuery( parameter );
					}
					
					
					
				}
			}
			else