Bug 137444 Can not preview the old file with PDF
Details: Can not preview the old file with PDF Please run the attached file with PDF, it can not preview. But HTML and web view is no problem.
engine/org.eclipse.birt.report.engine.emitter.pdf/src/org/eclipse/birt/report/engine/emitter/pdf/PDFEmitter.java
contentByte.saveState();
		if ("solid".equalsIgnoreCase(lineStyle)) 
		{
			drawRawLine(startX, startY, endX, endY, width, color, contentByte);
		}
		if ("dashed".equalsIgnoreCase(lineStyle)) 
		{
			contentByte.setLineDash(3*width, 2*width, 0f);
			drawRawLine(startX, startY, endX, endY, width, color, contentByte);
		}
		else if ("dotted".equalsIgnoreCase(lineStyle)) 
		{
			contentByte.setLineDash(width, width, 0f);
			drawRawLine(startX, startY, endX, endY, width, color, contentByte);
		}
		else if ("double".equalsIgnoreCase(lineStyle)) 
		{
			return;
		}
		 
		
		else
		{
			drawRawLine(startX, startY, endX, endY, width, color, contentByte);
		}
		contentByte.restoreState();
	}
	
	/**
	 * draw a line with the line-style specified in advance.from the start position to