code: protected function setName()
      {
          $info = $this->getInfo();
  
          if (! is_array($info)) {
              $this->setError('No Theme Data');
              throw new NoThemeData($this->getYmlPath(), $this);
          } elseif (! array_key_exists('name', $info)) {
              $this->setError();
              throw new NoThemeName($this->getYmlPath(), $this);
          } elseif (empty($info['name'])) {
              $this->setError('Empty Theme Name');
              throw new EmptyThemeName($this->getYmlPath(), $this);
          }
          $this->name = $info['name'];
  
          return $this;
      }
docs: @throws \ThemeManager\Exceptions\NoThemeData When theme.yml is empty
  @throws \ThemeManager\Exceptions\NoThemeName When themes name isn't defined
  @throws \ThemeManager\Exceptions\EmptyThemeName When themes name is empty
  
  @return $this