Plugin worked before, now the extra metadata options aren’t showing anymore and when I try to uninstall it (to reinstall it later) I get this:
Fatal error: Uncaught Error: Call to a member function delete() on null in /Applications/MAMP/htdocs/plugins/DublinCoreExtended/DublinCoreExtendedPlugin.php:101 Stack trace: #0 /Applications/MAMP/htdocs/application/libraries/Omeka/Plugin/Broker.php(145): DublinCoreExtendedPlugin->hookUninstall(Array) #1 /Applications/MAMP/htdocs/application/libraries/Omeka/Plugin/Installer.php(157): Omeka_Plugin_Broker->callHook(‘uninstall’, Array, Object(Plugin)) #2 /Applications/MAMP/htdocs/application/controllers/PluginsController.php(335): Omeka_Plugin_Installer->uninstall(Object(Plugin)) #3 /Applications/MAMP/htdocs/application/libraries/Zend/Controller/Action.php(516): PluginsController->uninstallAction() #4 /Applications/MAMP/htdocs/application/libraries/Zend/Controller/Dispatcher/Standard.php(308): Zend_Controller_Action->dispatch(‘uninstallAction’) #5 /Applications/MAMP/htdocs/application/libraries/Zend/Controller/Front.php(954): Zend_Controller_Dispatcher_Standard->dispatch(Object(Zend_Controller_Request_Http), Object(Zend_Contr in /Applications/MAMP/htdocs/plugins/DublinCoreExtended/DublinCoreExtendedPlugin.php on line 101
Already replaced te folder with the original, to see if I had made some accidental changes, but still the same.
What can I do next?