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
( (ScalarParameterDefn) ret )
						.setReportDesign( (ReportDesignHandle) runnable
								.getDesignHandle( ) );
				( (ScalarParameterDefn) ret ).setLocale( locale );
				( (ScalarParameterDefn) ret ).evaluateSelectionList( );
			}
			else if ( ret instanceof ParameterGroupDefn )
			{
				( (ParameterGroupDefn) ret )
						.setReportDesign( (ReportDesignHandle) runnable
								.getDesignHandle( ) );
				( (ParameterGroupDefn) ret ).setLocale( locale );
				Iterator iter2 = ( (ParameterGroupDefn) ret ).getContents( )
						.iterator( );
				while ( iter2.hasNext( ) )
				{
					IParameterDefnBase p = (IParameterDefnBase) iter2.next( );
					if ( p instanceof ScalarParameterDefn )
					{
						( (ScalarParameterDefn) p )
								.setReportDesign( (ReportDesignHandle) runnable
										.getDesignHandle( ) );
						( (ScalarParameterDefn) p ).setLocale( locale );
						( (ScalarParameterDefn) p ).evaluateSelectionList( );
					}
				}
			}
		}
		return ret;
	}