Warning at the end of the output

[maxgalbu]

Hi,
I've got this output at the end of the script:

PHP Warning:  str_repeat(): Second argument has to be greater than or equal to 0 in /var/www/test/blast.blastingnews.com/crons/news/progressbar.class.php on line 133
PHP Stack trace:
PHP   1. {main}() /var/www/test/blast.blastingnews.com/crons/news/create_triple_combination.php:0
PHP   2. ProgressBar->drawCurrentProgress() /var/www/test/blast.blastingnews.com/crons/news/create_triple_combination.php:34
PHP   3. ProgressBar->buildBar() /var/www/test/blast.blastingnews.com/crons/news/progressbar.class.php:100
PHP   4. str_repeat() /var/www/test/blast.blastingnews.com/crons/news/progressbar.class.php:133