Incorrect error when put item in nonexistent table

2014-03-25 14:10:36,114 Request: POST http://127.0.0.1:8080/v1/testtenantid/data/tables/nonexistent_table/put_item
2014-03-25 14:10:36,114 Request Headers: {'Content-Type': 'application/json', 'Accept': 'application/json'}
2014-03-25 14:10:36,114 Request Body: {"item": {"message": {"S": "message_text"}, "author": {"S": "Bob"}}}
2014-03-25 14:10:36,121 Response Status: 500
2014-03-25 14:10:36,121 Response Headers: {'date': 'Tue, 25 Mar 2014 12:10:36 GMT', 'content-length': '149', 'content-type': 'application/x-amz-json-1.0'}
2014-03-25 14:10:36,122 Response Body: {"__type":"com.amazonaws.dynamodb.v20111205#InternalServerError","message":"The server encountered an internal error trying to fulfill the request."}

Expected response status: 404

Expected response body:

{
    "explanation": "The resource could not be found."
    "code": 404
    "error":
       {
          "message": "Table 'nonexistent_table' does not exists",
          "traceback": null,
          "type": "TableNotExistsException"
      }
}