Add length check on doc info (resolves #3)

jdmonaco · May 7, 2018 · 1ac0cb5 · 1ac0cb5
1 parent 3b4c7ef
commit 1ac0cb5
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/pdf-title-rename.py b/pdf-title-rename.py
@@ -190,6 +190,9 @@ def _get_metadata(self, h):
         except PDFSyntaxError:
             return {}
         parser.set_document(doc)
+
+        if not hasattr(doc, 'info') or len(doc.info) == 0:
+            return {}
         return doc.info[0]
 
     def _get_xmp_metadata(self):