/**
  * Check self::$var
  *
  * @param TokenInfo $token        	
  */
 private function _checkSelfToken($token)
 {
     if ($this->_isActive('useSelfToken')) {
         if (true === $this->_inClass && true === $this->_inFunction && false === $this->_functionStatic) {
             $strVarname = $this->tokenizer->peekNextNextToken()->text;
             if ('$' == $strVarname[0]) {
                 $msg = $this->_getMessage("USE_SELF_TOKEN", 'self::' . $strVarname);
                 $this->_writeError('useSelfToken', $msg);
             }
         }
     }
 }