Raise PluginConflictException instead of the generic Exception for new hook.
@@ -707,7 +707,7 @@ class TerminalImportSession(importer.ImportSession):
if len(actions) == 1:
return actions[0]
elif len(actions) > 1:
- raise Exception(
+ raise plugins.PluginConflictException(
u'Only one handler for `import_task_before_choice` may return '
u'an action.')
