Bug 143671 [Linux-As][Smoke]Parameter can't be used.
Details: [Linux-As]Parameter can't be used. Setp: 1.New a report design. 2.New a paremeter. 3.Preview and click Run Report Parameter. 4.Dialog pop up and press OK. Actual resutl: Report error.
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/service/actionhandler/BirtCacheParameterActionHandler.java
String paramValue = op[i].getValue( );
					
					ScalarParameterHandle parameter = (ScalarParameterHandle) attrBean
							.findParameter( paramName );
					
					
					if ( paramValue != null && parameter != null )
					{
						try
						{
							Object paramValueObj = ParameterValidationUtil
									.validate( parameter.getDataType( ),
											parameter.getPattern( ),
											paramValue, attrBean.getLocale( ) );
							paramValue = ParameterValidationUtil
									.getDisplayValue( parameter.getDataType( ),
											parameter.getPattern( ),
											paramValueObj, ULocale.US );
							
							configVar.setName( paramName
									+ "_" + parameter.getID( ) ); 
							configVar.setValue( paramValue );
							handle.addConfigVariable( configVar );
						}
						catch ( Exception err )
						{
						}
					}
				}
			}