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
if ( !strEquals( binding.getExpression( ), cmbDataField.getText( ) ) )
				return true;
			if ( !strEquals( binding.getAggregateFunction( ),
					getFunctionByDisplayName( cmbFunction.getText( ) ).getName( ) ) )
				return true;
			if ( !strEquals( binding.getFilterExpression( ),
					txtFilter.getText( ) ) )
				return true;
			if ( btnTable.getSelection( ) == ( binding.getAggregateOn( ) != null ) )
				return true;
		}
		else
		{
			if ( txtName != null
					&& !strEquals( txtName.getText( ), binding.getName( ) ) )
				return true;
			if ( cmbName != null
					&& !strEquals( cmbName.getText( ), binding.getName( ) ) )
				return true;
			if ( !strEquals( txtDisplayName.getText( ),
					binding.getDisplayName( ) ) )
				return true;
			if ( !strEquals( getDataType( ), binding.getDataType( ) ) )
				return true;
			if ( !strEquals( txtExpression.getText( ), binding.getExpression( ) ) )
				return true;
		}
		return false;
	}
	private boolean strEquals( String left, String right )