}
 
        if (! is_integer($addTraceFunctionArgsToOutput)) {
            $this->addTraceFunctionArgsToOutput = (bool) $addTraceFunctionArgsToOutput;
        } else {
            $this->addTraceFunctionArgsToOutput = $addTraceFunctionArgsToOutput;
        }
        return $this;
    }
 
    /**
     * Set the size limit in bytes of frame arguments var_dump output.
     * If the limit is reached, the var_dump output is discarded.
     * Prevent memory limit errors.
     * @var integer
     * @return static
     */
    public function setTraceFunctionArgsOutputLimit($traceFunctionArgsOutputLimit)
    {
        $this->traceFunctionArgsOutputLimit = (integer) $traceFunctionArgsOutputLimit;
        return $this;
    }
 
    /**
     * Create plain text response and return it as a string
     * @return string
     */
    public function generateResponse()
    {
        $exception = $this->getException();
        $message = $this->getExceptionOutput($exception);
 
        if ($this->addPreviousToOutput) {
            $previous = $exception->getPrevious();
            while ($previous) {
                $message .= "\n\nCaused by\n" . $this->getExceptionOutput($previous);
                $previous = $previous->getPrevious();
            }
        }