In my Drupal 7 website I get this error in reports/Recent log messages: Notice: Undefined variable: crumbs in breadcrumb() (line 88 of /home/public_html/sites/all/themes/mytheme/template.php).
Now,this is the piece of code in template.php:
function mytheme_breadcrumb($variables, $page) {
$count = '100';
$breadcrumb = $variables['breadcrumb'];
if (!empty($breadcrumb)) {
foreach($breadcrumb as $value) {
$count = $count - 1;
$style = ' style="z-index:'.$count.';"';
$pos = strpos( $value, ">");
$temp1 = substr($value,0,$pos);
$temp2 = substr($value,$pos,$pos);
$crumbs .= $value.'← ';
}
}
return $crumbs;
}
How to get rid of these messages?