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( paramValueObj instanceof Date )
				{
					params.put( paramName, paramValueObj );
					continue;
				}
				
				try
				{
					
					String format = ParameterAccessor.getFormat( request,
							paramName );
					if ( format == null || format.length( ) <= 0 )
					{
						format = parameter.getPattern( );
					}
					paramValueObj = DataUtil.validate(
							parameter.getDataType( ), format, paramValueObj
									.toString( ), locale );
					params.put( paramName, paramValueObj );
				}
				catch ( ValidationValueException e )
				{
					
					if ( ParameterAccessor.SERVLET_PATH_RUN
							.equalsIgnoreCase( request.getServletPath( ) ) )
					{
						this.exception = e;
						break;