Bug 151381 [Smoke]The parameter didn't display in the web viewer
Description: Preview a parameter in the web viewer, it can't be previewed. Step to reproduce: 1. new a report and a parameter 2. drag it to the layout 3. preview it in the web viewer Actual result: the parameter is not displayed
core/org.eclipse.birt.core/src/org/eclipse/birt/core/data/DataTypeUtil.java
}
			 
			if ( !existTime )
			{
				dateFormat = DateFormatHolder.getDateInstance( i, locale );
				try
				{
					resultDate = dateFormat.parse( source );
					return resultDate;
				}
				catch ( ParseException e1 )
				{
				}
			}
		}
		
		if ( resultDate == null )
		{
			throw new BirtException( pluginId,
					ResourceConstants.CONVERT_FAILS,
					new Object[]{
							source.toString( ), "Date"
					},
					resourceBundle );
		}
		
		return resultDate;
	}
	/**
	 * A temp solution to the adoption of ICU4J in BIRT. It is a simple