protected function getCurrentClass()
	{
		$classUri = tao_helpers_Uri::decode($this->getRequestParameter('classUri'));
		if ($this->isStandAlone() && (is_null($classUri) || empty($classUri))) {
			return $this->getRootClass();
		} else {
			return parent::getCurrentClass();
		}
	}
protected function getCurrentClass()
	{
		$classUri = tao_helpers_Uri::decode($this->getRequestParameter('classUri'));
		if ($this->isStandAlone() && (is_null($classUri) || empty($classUri))) {
			return $this->getRootClass();
		} else {
			return parent::getCurrentClass();
		}
	}
protected function getCurrentClass ( ) { $ classUri = tao_helpers_Uri :: decode ( $ this -> getRequestParameter ( 'classUri' ) ) ; if ( $ this -> isStandAlone ( ) && ( is_null ( $ classUri ) || empty ( $ classUri ) ) ) { return $ this -> getRootClass ( ) ; } else { return parent :: getCurrentClass ( ) ; } }
get the current item class regarding the classUri' request parameter
prevent exception by returning the root class if no class is selected

@return core_kernel_classes_Class the item class
get the current item class regarding the classUri request parameter prevent exception by returning the root class if no class is selected