Bug 20644 [hovering] Javadoc hover cannot handle link tag
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/javadoc/JavaDoc2HTMLTextReader.java
++i;
			while (i < length && s.charAt(i) != '>')
				++i;
		} else {
			
			while (i < length && Character.isJavaIdentifierPart(s.charAt(i)))
				++i;
		}
		
		return i;
	}
	private void print(StringBuffer buffer, String tag, List elements, boolean firstword) {
		if ( !elements.isEmpty()) {
			buffer.append("<dt>"); 
			buffer.append(tag);
			buffer.append("</dt>"); 
			printDefinitions(buffer, elements, firstword);
		}
	}
	
	private void print(StringBuffer buffer, String tag, String content) {
		if  (content != null) {
			buffer.append("<dt>"); 
			buffer.append(tag);
			buffer.append("</dt>"); 
			buffer.append("<dd>"); 
			buffer.append(content);
			buffer.append("</dd>"); 
		}
	}