code: protected String constructMessage(String message, Throwable cause) {
  		
  		if (cause != null) {
  		
  			StringBuilder strBuilder = new StringBuilder();
  			
  			if (message != null) {
  				strBuilder.append(message).append(": ");
  			}
  			
  			strBuilder.append("Wrapped exception is {").append(cause);
  			strBuilder.append("}");
  			
  			return strBuilder.toString();
  			
  		} else {
  			return message;
  		}
  	}
docs: Constructs an exception String with the given message and incorporating the
  causing exception
  @param message The message
  @param cause The causing exception
  @return The exception String