From eada4af1f10cab2808c0d7bd7dcfa8fac3b9f349 Mon Sep 17 00:00:00 2001
From: kthoden <kthoden@gwdg.de>
Date: Fri, 19 Jul 2019 13:48:39 +0200
Subject: [PATCH] Remove only if present

---
 imxml2epub.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/imxml2epub.py b/imxml2epub.py
index da6b902..ba3fa58 100755
--- a/imxml2epub.py
+++ b/imxml2epub.py
@@ -1156,7 +1156,8 @@ class FootnoteError(Exception):
             if xmlChild.tag == "item":
                 xmlChild.tag = "dd"
                 del xmlChild.attrib["id"]
-                del xmlChild.attrib["id-text"]
+                if xmlChild.get("id-text"):
+                    del xmlChild.attrib["id-text"]
 
 logging.info(f"{logseparator}Preparing Blockquotes")
 xmlParagraphs = xmlEbookTree.findall(".//p")