From 40fa0ed846b5f10ffa9d3407efddcd2595eac71e Mon Sep 17 00:00:00 2001
From: Goffi <goffi@goffi.org>
Date: Wed, 23 Aug 2017 00:08:30 +0200
Subject: [PATCH] jp (common): fixed empty table display when headers are
 specified

---
 frontends/src/jp/common.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/frontends/src/jp/common.py b/frontends/src/jp/common.py
index b6fbc875..4a78988c 100644
--- a/frontends/src/jp/common.py
+++ b/frontends/src/jp/common.py
@@ -555,6 +555,10 @@ class Table(object):
                     raise exceptions.DataError(u'rows size is not coherent')
             self.rows.append(new_row)
 
+        if not data and headers is not None:
+            # the table is empty, we print headers at their lenght
+            self.sizes = [len(h) for h in headers]
+
     @staticmethod
     def readDictValues(data, keys, defaults=None):
         if defaults is None: