return $this->_initError;
}
- // if the command is empty or if the last element was a control operator, we cannot continue
+ // if the command is empty or if the last element was a control operator, we can't continue
if (is_null($this->previousElement) || $this->commandStatus == -1 || in_array($this->previousElement, $this->controlOperators)) {
return PEAR::raiseError(null, SYSTEM_COMMAND_INVALID_COMMAND, null, E_USER_WARNING, $this->systemCommand, 'System_Command_Error', true);
}