catch_config -> catch_config_error

IPython/frontend/html/notebook/notebookapp.py

@@ -43,7 +43,7 @@ from .handlers import (LoginHandler,
 )
 from .notebookmanager import NotebookManager
 
-from IPython.config.application import catch_config
+from IPython.config.application import catch_config_error
 from IPython.core.application import BaseIPythonApplication
 from IPython.core.profiledir import ProfileDir
 from IPython.zmq.session import Session, default_secure
@@ -261,7 +261,7 @@ class NotebookApp(BaseIPythonApplication):
         # and all of its ancenstors until propagate is set to False.
         self.log.propagate = False
 
-    @catch_config
+    @catch_config_error
     def initialize(self, argv=None):
         super(NotebookApp, self).initialize(argv)
         self.init_configurables()