i'm using omeka version 2.03 and i've installed PDFText plugin version 2.
i got error message when i was trying to upload a pdf file.
this is the error message:
Zend_Db_Statement_Mysqli_Exception
Mysqli statement execute error : Column 'text' cannot be null
#0 /home/u939302100/public_html/application/libraries/Zend/Db/Statement.php(303): Zend_Db_Statement_Mysqli->_execute(Array)
#1 /home/u939302100/public_html/application/libraries/Zend/Db/Adapter/Abstract.php(479): Zend_Db_Statement->execute(Array)
#2 /home/u939302100/public_html/application/libraries/Omeka/Db.php(79): Zend_Db_Adapter_Abstract->query('INSERT INTO `om...', Array)
#3 /home/u939302100/public_html/application/libraries/Omeka/Db.php(252): Omeka_Db->__call(Array, Array)
#4 /home/u939302100/public_html/application/libraries/Omeka/Db.php(252): Omeka_Db->query('query', Array)
#5 /home/u939302100/public_html/application/libraries/Omeka/Record/AbstractRecord.php(543): Omeka_Db->insert('INSERT INTO `om...', Array)
#6 /home/u939302100/public_html/application/models/Mixin/ElementText.php(624): Omeka_Record_AbstractRecord->save('ElementText', Array)
#7 /home/u939302100/public_html/application/models/Mixin/ElementText.php(85): Mixin_ElementText->saveElementTexts()
#8 /home/u939302100/public_html/application/libraries/Omeka/Record/AbstractRecord.php(251): Mixin_ElementText->afterSave()
#9 /home/u939302100/public_html/application/libraries/Omeka/Record/AbstractRecord.php(280): Omeka_Record_AbstractRecord->delegateToMixins(Array)
#10 /home/u939302100/public_html/application/libraries/Omeka/Record/AbstractRecord.php(550): Omeka_Record_AbstractRecord->runCallbacks(Array, Array)
#11 /home/u939302100/public_html/application/models/Item.php(322): Omeka_Record_AbstractRecord->save('afterSave', Array, true)
#12 /home/u939302100/public_html/application/models/Builder/Item.php(204): Item->saveFiles('afterSave', Array)
#13 /home/u939302100/public_html/application/libraries/globals.php(554): Builder_Item->addFiles()
#14 /home/u939302100/public_html/application/models/Item.php(307): insert_files_for_item()
#15 /home/u939302100/public_html/application/models/Item.php(217): Item->_uploadFiles()
#16 /home/u939302100/public_html/application/libraries/Omeka/Record/AbstractRecord.php(277): Item->beforeSave('Upload', 'file', Array)
#17 /home/u939302100/public_html/application/libraries/Omeka/Record/AbstractRecord.php(531): Omeka_Record_AbstractRecord->runCallbacks(Object(Item), 'Upload', 'file', Array)
#18 /home/u939302100/public_html/application/libraries/Omeka/Controller/AbstractActionController.php(175): Omeka_Record_AbstractRecord->save()
#19 /home/u939302100/public_html/application/controllers/ItemsController.php(88): Omeka_Controller_AbstractActionController->editAction(Array)
#20 /home/u939302100/public_html/application/libraries/Zend/Controller/Action.php(516): ItemsController->editAction(Array, Array)
#21 /home/u939302100/public_html/application/libraries/Zend/Controller/Dispatcher/Standard.php(308): Zend_Controller_Action->dispatch('beforeSave', Array)
#22 /home/u939302100/public_html/application/libraries/Zend/Controller/Front.php(954): Zend_Controller_Dispatcher_Standard->dispatch(false)
#23 /home/u939302100/public_html/application/libraries/Zend/Application/Bootstrap/Bootstrap.php(97): Zend_Controller_Front->dispatch()
#24 /home/u939302100/public_html/application/libraries/Zend/Application.php(366): Zend_Application_Bootstrap_Bootstrap->run()
#25 /home/u939302100/public_html/application/libraries/Omeka/Application.php(79): Zend_Application->run('editAction')
#26 /home/u939302100/public_html/admin/index.php(28): Omeka_Application->run(Object(Zend_Controller_Request_Http), Object(Zend_Controller_Response_Http))
#27 {main}
what should i do? can anybody help me?