Bug 155660 [regression]DateTime parameter display incorrect value when set format
Description: DateTime parameter display incorrectly Steps to reproduce: 1.Add a DateTime parameter into the report 2.Set the default value as 03/12/2005 10:15:30 AM 3.Change the format to anyone without date (such as Short time or medium time) 4.preview Expected result: Display correctly(like 03/12/2005 10:15:30 AM ) Actual result: wrong display (like Jan 1, 1970 10:10 AM )
viewer/org.eclipse.birt.report.viewer/birt/WEB-INF/classes/org/eclipse/birt/report/service/actionhandler/BirtCacheParameterActionHandler.java
ConfigVariable typeVar = new ConfigVariable( );
					typeVar.setName( paramName + "_" + parameter.getID( ) + "_" 
							+ IBirtConstants.PROP_TYPE );
					typeVar.setValue( dataType );
					handle.addConfigVariable( typeVar );
				}
			}
		}
		
		handle.saveAs( configFileName );
		handle.close( );
		handleUpdate( );
	}
	protected void handleUpdate( )
	{
		Data data = new Data( );
		data.setConfirmation( "Parameter value saved." ); 
		UpdateData updateData = new UpdateData( );
		updateData.setTarget( "birtParameterDialog" ); 
		updateData.setData( data );
		Update update = new Update( );
		update.setUpdateData( updateData );
		response.setUpdate( new Update[]{update} );
	}
	protected IViewerReportService getReportService( )
	{
		return null;
	}
}