Bug 119398 Using RenderTask to render pdf file but the master page information lost.
Description: Using RenderTask to render pdf file but the master page information lost. Steps to reproduce: 1. Generate attached case1.rptdesign to report document 2. Using RenderTask to render report document to pdf file. Expected result: Master Page contents show in pdf file. Actual result: In generated pdf file, I saw "NO DATA FOUND!!!" instead of master page contents
engine/org.eclipse.birt.report.engine/src/org/eclipse/birt/report/engine/css/engine/value/css/BorderWidthManager.java
borderStyle = cs.getProperty( IStyle.STYLE_BORDER_BOTTOM_STYLE );
				break;
			case IStyle.STYLE_BORDER_LEFT_WIDTH :
				borderStyle = cs.getProperty( IStyle.STYLE_BORDER_LEFT_STYLE );
				break;
			case IStyle.STYLE_BORDER_RIGHT_WIDTH :
				borderStyle = cs.getProperty( IStyle.STYLE_BORDER_RIGHT_STYLE );
				break;
		}
		if ( borderStyle == CSSValueConstants.NONE_VALUE
				|| borderStyle == CSSValueConstants.HIDDEN_VALUE )
		{
			return CSSValueConstants.NUMBER_0;
		}
		if ( value.getCssValueType( ) == CSSValue.CSS_PRIMITIVE_VALUE )
		{
			if ( value.getPrimitiveType( ) == CSSPrimitiveValue.CSS_IDENT )
			{
				String ident = value.getStringValue( );
				Value cv = (Value) computedValues.get( ident );
				if ( cv != null )
				{
					value = cv;
				}
			}
		}
		return super.computeValue( elt, engine, idx, value );
	}
}