Enabling RoBERTa Encoder

Differential Revision: D23602908

fbshipit-source-id: cdd4abb39010672e8432adc945067ab2b90dfd95

Author: Akshat Shrivastava

pytext/config/component.py

@@ -203,7 +203,8 @@ def create_component(component_type: ComponentType, config: Any, *args, **kwargs
     try:
         return cls.from_config(config, *args, **kwargs)
     except TypeError as e:
-        raise Exception(f"Can't create component {cls}: {str(e)}")
+        raise e
+        # raise Exception(f"Can't create component {cls}: {str(e)}")
 
 
 def create_data_handler(data_handler_config, *args, **kwargs):