From 3e9aadbea65615ab5b2a3d8ce5125b588061311a Mon Sep 17 00:00:00 2001
From: "Edgar P. Burkhart" <git@edgarpierre.fr>
Date: Tue, 15 Mar 2022 10:26:25 +0100
Subject: [PATCH] Fixed initialization issue

---
 swash/processing/read_swash.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/swash/processing/read_swash.py b/swash/processing/read_swash.py
index c8d0f36..74b9aea 100644
--- a/swash/processing/read_swash.py
+++ b/swash/processing/read_swash.py
@@ -10,6 +10,7 @@ class ReadSwash:
         self._n_t = None
         self._t = None
         self._x = None
+        self._data = {}
 
     @classmethod
     def read_nohead(cls, path):