private function _getClassSpecificStyleTag($_oCaller, $sIDPrefix)
{
static $_iCallCount = 1;
$_sStyle = $this->addAndApplyFilters($_oCaller, "style_{$this->oProp->sClassName}", $this->oProp->sStyle);
$_sStyle = trim($_sStyle);
if ($_sStyle) {
$_iCallCount++;
return "<style type='text/css' id='" . esc_attr("{$sIDPrefix}-{$this->oProp->sClassName}_{$_iCallCount}") . "'>" . $_sStyle . "</style>";
}
return '';
}