Bug 162713 [regression]Parameter value changed when set Medium Date format and preview in Layout
Description: Parameter value changed when set Medium Date format and preview in Layout Test environment: Eclipse3.2.1 Preference locale: Hebrew Steps to reproduce: 1. New a report parameter, datetime type, input default value as 03/20/2005 12:00:00 AM, set format as Medium Date. 2. Drag it to Layout and preview in Layout. Expected result: 00:00 03/20/2006 Actual result: 00:00 03/08/2006 Error logs: none
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/context/ViewerAttributeBean.java
if ( !DesignChoiceConstants.PARAM_TYPE_STRING
										.equalsIgnoreCase( dataType )
										&& !DesignChoiceConstants.PARAM_TYPE_DATETIME
												.equalsIgnoreCase( dataType ) )
								{
									String pattern = parameter.getPattern( );
									Object paramValueObj = ParameterValidationUtil
											.validate( dataType, pattern,
													paramValue, ULocale.US );
									paramValue = ParameterValidationUtil
											.getDisplayValue( dataType,
													pattern, paramValueObj,
													locale );
								}
							}
							catch ( Exception err )
							{
								paramValue = configVar.getValue( );
							}
							this.configMap.put( paramName, paramValue );
						}
					}
				}
				handle.close( );
			}
		}
		catch ( Exception e )
		{