Bug 209451 Default value for Cascading parameter lost.[0705]
Description: Default value for Cascading parameter lost. 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, set default value as USA and CA. 3. Preview. 4. Select other country and then back to USA, check values in state. Expected result: CA in state value list. Actual result: No item for 'CA' Error log:n/a
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/service/actionhandler/BirtGetCascadeParameterActionHandler.java
*/
		CascadeParameter cascadeParameter = new CascadeParameter( );
		if ( cascParamMap != null && cascParamMap.size( ) > 0 )
		{
			SelectionList[] selectionLists = new SelectionList[cascParamMap
					.size( )];
			int i = 0;
			for ( Iterator it = cascParamMap.keySet( ).iterator( ); it
					.hasNext( ); )
			{
				selectionLists[i] = new SelectionList( );
				String name = (String) it.next( );
				selectionLists[i].setName( name );
				List selections = (List) cascParamMap.get( name );
				SelectItemChoice[] SelectItemChoices = getVectorFromList( selections );
				selectionLists[i].setSelections( SelectItemChoices );
				i++;
			}
			cascadeParameter.setSelectionList( selectionLists );
		}
		handleUpdate( cascadeParameter );
	}
	/**
	 * Get vector from the list.
	 * 
	 * @param list
	 * @return
	 */
	private SelectItemChoice[] getVectorFromList( List list )
	{