Bug 210892 [Regression]The arguments of aggregation builder can not be modified
Description: [Regression]The arguments of aggregation builder can not be modified Build number: 2.3.0.v20071126-0800 Steps to reproduce: 1, New a table 2, Drag a aggregation builder into table 3, Specify the datafield, function to percentile and argument to 0.3 4, Reopen the aggregation and change the argument to 0.4 Expected result: After step4, the artument is changed to 0.4 Actual result: Nothing happened after step4, the argument is still 0.3 Error log:
UI/org.eclipse.birt.report.designer.ui/src/org/eclipse/birt/report/designer/internal/ui/dialogs/BindingDialogHelper.java
ComputedColumnHandle computedColumn = (ComputedColumnHandle) iterator.next( );
						if ( isAggregate( ) )
						{
							if ( computedColumn.getAggregateFunction( ) == null
									|| computedColumn.getAggregateFunction( )
											.equals( "" ) )
								continue;
						}
						else
						{
							if ( computedColumn.getAggregateFunction( ) != null
									&& !computedColumn.getAggregateFunction( )
											.equals( "" ) )
								continue;
						}
						cmbName.add( computedColumn.getName( ) );
					}
				}
				else
				{
					setDisplayName( getBinding( ).getDisplayName( ) );
					for ( int i = 0; i < DATA_TYPE_CHOICES.length; i++ )
					{
						if ( DATA_TYPE_CHOICES[i].getName( )
								.equals( getBinding( ).getDataType( ) ) )
						{
							setTypeSelect( DATA_TYPE_CHOICES[i].getDisplayName( ) );
							break;
						}
					}