[fw-mvc] view helpers broken

Any idea what I broke to cause all of these errors to start showing up?

All I'm doing is calling an empty action on a controller and the view
just has the text "hello?".

Thanks,

Ed

Debug Warning: /domain.com/library/Zend/Loader.php line 165 -
fopen(Zend/Dojo/View/Helper/Doctype.php) [<a
href='function.fopen'>function.fopen</a>]: failed to open stream: No
such file or directory
Debug Warning: /domain.com/library/Zend/Loader.php line 165 -
fopen(/www/vhosts/local.domain.com/application/views/helpers/Doctype.php)
[<a href='function.fopen'>function.fopen</a>]: failed to open stream:
No such file or directory
Debug Warning: /domain.com/library/Zend/Loader.php line 165 -
fopen(./views/helpers/Doctype.php) [<a
href='function.fopen'>function.fopen</a>]: failed to open stream: No
such file or directory
Debug Warning: /domain.com/library/Zend/Loader.php line 165 -
fopen(Zend/Dojo/View/Helper/HeadTitle.php) [<a
href='function.fopen'>function.fopen</a>]: failed to open stream: No
such file or directory
Debug Warning: /domain.com/library/Zend/Loader.php line 165 -
fopen(/www/vhosts/local.domain.com/application/views/helpers/HeadTitle.php)
[<a href='function.fopen'>function.fopen</a>]: failed to open stream:
No such file or directory
Debug Warning: /domain.com/library/Zend/Loader.php line 165 -
fopen(./views/helpers/HeadTitle.php) [<a
href='function.fopen'>function.fopen</a>]: failed to open stream: No
such file or directory
Debug Warning: /domain.com/library/Zend/Loader.php line 165 -
fopen(Zend/Dojo/View/Helper/HeadScript.php) [<a
href='function.fopen'>function.fopen</a>]: failed to open stream: No
such file or directory
Debug Warning: /domain.com/library/Zend/Loader.php line 165 -
fopen(/www/vhosts/local.domain.com/application/views/helpers/HeadScript.php)
[<a href='function.fopen'>function.fopen</a>]: failed to open stream:
No such file or directory
Debug Warning: /domain.com/library/Zend/Loader.php line 165 -
fopen(./views/helpers/HeadScript.php) [<a
href='function.fopen'>function.fopen</a>]: failed to open stream: No
such file or directory
Debug Warning: /domain.com/library/Zend/Loader.php line 165 -
fopen(Zend/Dojo/View/Helper/HeadStyle.php) [<a
href='function.fopen'>function.fopen</a>]: failed to open stream: No
such file or directory
Debug Warning: /domain.com/library/Zend/Loader.php line 165 -
fopen(/www/vhosts/local.domain.com/application/views/helpers/HeadStyle.php)
[<a href='function.fopen'>function.fopen</a>]: failed to open stream:
No such file or directory
Debug Warning: /domain.com/library/Zend/Loader.php line 165 -
fopen(./views/helpers/HeadStyle.php) [<a
href='function.fopen'>function.fopen</a>]: failed to open stream: No
such file or directory
Debug Warning: /domain.com/library/Zend/Loader.php line 165 -
fopen(Zend/Dojo/View/Helper/Layout.php) [<a
href='function.fopen'>function.fopen</a>]: failed to open stream: No
such file or directory
Debug Warning: /domain.com/library/Zend/Loader.php line 165 -
fopen(/www/vhosts/local.domain.com/application/views/helpers/Layout.php)
[<a href='function.fopen'>function.fopen</a>]: failed to open stream:
No such file or directory
Debug Warning: /domain.com/library/Zend/Loader.php line 165 -
fopen(./views/helpers/Layout.php) [<a
href='function.fopen'>function.fopen</a>]: failed to open stream: No
such file or directory