Passing Null Value to a report parameter using Enterprise and Web Services SDK

Enteprise Java SDK code snippet to pass a null value to a report parameter
List paramList = oReport.getReportParameters();     IReportParameter oReportParameter;     IReportParameterSingleValue currentValue = null;     oReportParameter = (IReportParameter)paramList.get(0);      oReportParameter.getCurrentValues().clear();      currentValue = oReportParameter.getCurrentValues().addSingleValue();      currentValue.setNull(true);

Java Web Services SDK code snippet to pass a null value to a report parameter
ReportProcessingInfo procInfo = oCrystalReport.getPluginProcessingInterface();         ReportParameter[] repParams = procInfo.getReportParameters().getParametersArray();         PromptValue[] oPromptValue = new PromptValue[1];         oPromptValue[0] = PromptValue.Factory.newInstance();           ReportParameterValueOptions boReportParameterValueOptions = ReportParameterValueOptions.Factory.newInstance();           ReportParameterValueOptionEnum.Enum[] boReportParameterValueOptionEnum_array = { ReportParameterValueOptionEnum.VALUE_IS_NULL };           boReportParameterValueOptions.setOptionArray(boReportParameterValueOptionEnum_array);           oPromptValue[0].setOptions(boReportParameterValueOptions);           oPromptValue[0].setData(“”);           CurrentValues oCurrentValues = CurrentValues.Factory.newInstance();           oCurrentValues.setCurrentValueArray(oPromptValue);           repParams[0].setCurrentValues(oCurrentValues);