140 $category = $this->get('Category');
141 $children = $this->get('Children');
142 $parent = $this->get('Parent');
143
144 if ($category == false) {
145 throw new \InvalidArgumentException(Text::_('JGLOBAL_CATEGORY_NOT_FOUND'), 404);
146 }
147
148 if ($parent == false) {
149 throw new \InvalidArgumentException(Text::_('JGLOBAL_CATEGORY_NOT_FOUND'), 404);
150 }