No quotes body on block

Hi all

this is a great module :-)

i'm trying to use it but when i show the block there is no "body", there is author.

the errors:

Warning: Invalid argument supplied for foreach() em element_children() (linha 6132 de /home2/raduungu/public_html/cp/includes/common.inc).
Warning: Cannot use a scalar value as an array em drupal_render() (linha 5620 de /home2/raduungu/public_html/cp/includes/common.inc).
Warning: Cannot use a scalar value as an array em drupal_render() (linha 5675 de /home2/raduungu/public_html/cp/includes/common.inc).
Notice: Undefined index: und em quotes_block_view() (linha 947 de /home2/raduungu/public_html/cp/sites/all/modules/quotes/quotes.module).