Undefined index errors in Demographics

2012-02-17 17:21:01 Notice: Notice (8): Undefined index: data in [/Applications/MAMP/htdocs/gears/trunk/app/Controller/CoNsfDemographicsController.php, line 137]
Trace:
CoNsfDemographicsController::checkWriteDependencies() - APP/Controller/CoNsfDemographicsController.php, line 137
StandardController::edit() - APP/Controller/StandardController.php, line 350
ReflectionMethod::invokeArgs() - [internal], line ??
Controller::invokeAction() - CORE/Cake/Controller/Controller.php, line 473
Dispatcher::_invoke() - CORE/Cake/Routing/Dispatcher.php, line 104
Dispatcher::dispatch() - CORE/Cake/Routing/Dispatcher.php, line 86
[main] - APP/webroot/index.php, line 96

2012-02-17 17:21:01 Notice: Notice (8): Undefined variable: encoded in [/Applications/MAMP/htdocs/gears/trunk/app/Model/CoNsfDemographic.php, line 61]
Trace:
CoNsfDemographic::encodeOptions() - APP/Model/CoNsfDemographic.php, line 61
CoNsfDemographicsController::checkWriteDependencies() - APP/Controller/CoNsfDemographicsController.php, line 137
StandardController::edit() - APP/Controller/StandardController.php, line 350
ReflectionMethod::invokeArgs() - [internal], line ??
Controller::invokeAction() - CORE/Cake/Controller/Controller.php, line 473
Dispatcher::_invoke() - CORE/Cake/Routing/Dispatcher.php, line 104
Dispatcher::dispatch() - CORE/Cake/Routing/Dispatcher.php, line 86
[main] - APP/webroot/index.php, line 96

2012-02-17 17:21:01 Notice: Notice (8): Undefined index: co_person_id in [/Applications/MAMP/htdocs/gears/trunk/app/Controller/CoNsfDemographicsController.php, line 280]
Trace:
CoNsfDemographicsController::performRedirect() - APP/Controller/CoNsfDemographicsController.php, line 280
StandardController::edit() - APP/Controller/StandardController.php, line 372
ReflectionMethod::invokeArgs() - [internal], line ??
Controller::invokeAction() - CORE/Cake/Controller/Controller.php, line 473
Dispatcher::_invoke() - CORE/Cake/Routing/Dispatcher.php, line 104
Dispatcher::dispatch() - CORE/Cake/Routing/Dispatcher.php, line 86
[main] - APP/webroot/index.php, line 96

2012-02-17 17:21:01 Notice: Notice (8): Undefined variable: id in [/Applications/MAMP/htdocs/gears/trunk/app/Controller/StandardController.php, line 270]
Trace:
StandardController::edit() - APP/Controller/StandardController.php, line 270
ReflectionMethod::invokeArgs() - [internal], line ??
Controller::invokeAction() - CORE/Cake/Controller/Controller.php, line 473
Dispatcher::_invoke() - CORE/Cake/Routing/Dispatcher.php, line 104
Dispatcher::dispatch() - CORE/Cake/Routing/Dispatcher.php, line 86
[main] - APP/webroot/index.php, line 96

2012-02-17 17:21:01 Notice: Notice (8): Undefined variable: id in [/Applications/MAMP/htdocs/gears/trunk/app/Controller/StandardController.php, line 291]
Trace:
StandardController::edit() - APP/Controller/StandardController.php, line 291
ReflectionMethod::invokeArgs() - [internal], line ??
Controller::invokeAction() - CORE/Cake/Controller/Controller.php, line 473
Dispatcher::_invoke() - CORE/Cake/Routing/Dispatcher.php, line 104
Dispatcher::dispatch() - CORE/Cake/Routing/Dispatcher.php, line 86
[main] - APP/webroot/index.php, line 96