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
handleUpdate( );
			return;
		}
		
		SessionHandle sessionHandle = DesignEngine.newSession( ULocale.US );
		File configFile = new File( configFileName );
		
		if ( configFile != null && configFile.exists( ) && configFile.isFile( ) )
		{
			configFile.delete( );
		}
		
		ReportDesignHandle handle = sessionHandle.createDesign( );
		
		String displayTextParam = null;
		Oprand[] op = this.operation.getOprand( );
		if ( op != null )
		{
			for ( int i = 0; i < op.length; i++ )
			{
				ConfigVariable configVar = new ConfigVariable( );
				String paramName = op[i].getName( );
				String paramValue = op[i].getValue( );
				ScalarParameterHandle parameter = null;
				
				if ( paramName
						.equalsIgnoreCase( ParameterAccessor.PARAM_ISNULL )
						&& paramValue != null )
				{
					parameter = (ScalarParameterHandle) attrBean