Bug 142132 [regression] cascading parameter does not work properly
steps to reproduce: - use attached report, which contains a group of cascading parameters - preview report expected behavior: - cascading parameter works properly actual behavior: - it simply didn't - i tried several combination, the 3rd value were always empty
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/service/actionhandler/AbstractGetCascadeParameterActionHandler.java
}
					for ( i = 0; i < k; i++ )
					{
						if ( listArray[i].isEmpty( ) )
						{
							keyValue[params.size( ) + i] = null;
						}
						else
						{
							keyValue[params.size( ) + i] = listArray[i].get( 0 );
						}
					}
					listArray[k] = doQueryCascadeParameterSelectionList( design,
							group.getName( ), keyValue, options );
					ret.put( remainingParamNames.get( k ), listArray[k] );
				}
			}
		}
		catch ( RemoteException e )
		{
			throw new ReportServiceException( e.getLocalizedMessage( ) );
		}
		return ret;
	}
	private List doQueryCascadeParameterSelectionList(
			IViewerReportDesignHandle design, String groupName,
			Object[] groupKeys, InputOptions options ) throws RemoteException, ReportServiceException
	{
		List selectionList = new ArrayList( );
		Collection list = getReportService( )