exception 'Solar_Class_Stack_Exception_ClassNotFound'
class::code 'Solar_Class_Stack::ERR_CLASS_NOT_FOUND' 
with message 'ERR_CLASS_NOT_FOUND' 
information array (
  'name' => 'Js',
  'stack' => 
  array (
    0 => 'Test_App_Start_Helper_',
    1 => 'Test_App_Base_Helper_',
    2 => 'Solar_App_Base_Helper_',
    3 => 'Test_View_Helper_',
    4 => 'Solar_View_Helper_',
  ),
) 
Stack trace:
  #0 /data/home/rick/backend/test/solar/versions/svn/Solar.php(863): Solar::factory('Solar_Class_Sta...', Array)
  #1 /data/home/rick/backend/test/solar/versions/svn/Solar/Base.php(270): Solar::exception('Solar_Class_Sta...', 'ERR_CLASS_NOT_F...', 'ERR_CLASS_NOT_F...', Array)
  #2 /data/home/rick/backend/test/solar/versions/svn/Solar/Class/Stack.php(218): Solar_Base->_exception('ERR_CLASS_NOT_F...', Array)
  #3 /data/home/rick/backend/test/solar/versions/svn/Solar/View.php(377): Solar_Class_Stack->load('js')
  #4 /data/home/rick/backend/test/solar/versions/svn/Solar/View.php(356): Solar_View->newHelper('js')
  #5 /data/home/rick/backend/test/solar/versions/svn/Solar/View.php(283): Solar_View->getHelper('js')
  #6 [internal function]: Solar_View->__call('js', Array)
  #7 /data/home/rick/backend/test/core/Test/App/Base/Layout/_head.php(35): Solar_View->js()
  #8 /data/home/rick/backend/test/core/Test/App/Base/Layout/default.php(20): include('/data/www/slurm...')
  #9 /data/home/rick/backend/test/solar/versions/svn/Solar/View.php(485): require('/data/www/slurm...')
  #10 /data/home/rick/backend/test/solar/versions/svn/Solar/Controller/Page.php(571): Solar_View->fetch('default.php')
  #11 /data/home/rick/backend/test/solar/versions/svn/Solar/Controller/Page.php(508): Solar_Controller_Page->_renderLayout()
  #12 /data/home/rick/backend/test/solar/versions/svn/Solar/Controller/Page.php(456): Solar_Controller_Page->_render()
  #13 /data/home/rick/backend/test/solar/versions/svn/Solar/Controller/Front.php(204): Solar_Controller_Page->fetch(Object(Solar_Uri_Action))
  #14 /data/home/rick/backend/test/solar/versions/svn/Solar/Controller/Front.php(219): Solar_Controller_Front->fetch(NULL)
  #15 /data/home/rick/www/test/index.php(7): Solar_Controller_Front->display()
  #16 {main}