From 5cc23dbf2413ec2a296d3af58f70a8ed85e7d410 Mon Sep 17 00:00:00 2001
From: "James R. Barlow" <jim@purplerock.ca>
Date: Wed, 4 Jul 2018 17:12:30 -0700
Subject: [PATCH] pdfinfo: more robustness

---
 src/ocrmypdf/pdfinfo.py | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/ocrmypdf/pdfinfo.py b/src/ocrmypdf/pdfinfo.py
index 4e36207c..5a025557 100644
--- a/src/ocrmypdf/pdfinfo.py
+++ b/src/ocrmypdf/pdfinfo.py
@@ -521,7 +521,13 @@ def _page_get_textblocks(infile, pageno):
     # are only generated as innermost self-closing tags.
     gstext = regex_remove_char_tags.sub(b' ', gstext)
 
-    root = ET.fromstring(gstext)
+    if gstext.strip() == '':
+        return []
+
+    try:
+        root = ET.fromstring(gstext)
+    except ET.ParseError as e:
+        return []  # If we can't parse, assume none...
 
     def blocks():
         for span in root.findall('.//span'):