public function append(PredictionException $exception)
{
$message = $exception->getMessage();
- $message = ' '.strtr($message, array("\n" => "\n "))."\n";
+ $message = strtr($message, array("\n" => "\n "))."\n";
+ $message = empty($this->exceptions) ? $message : "\n" . $message;
$this->message = rtrim($this->message.$message);
$this->exceptions[] = $exception;