From f6c25f725de0c4ee65e4a0d25aa1c08774b2b809 Mon Sep 17 00:00:00 2001
From: Michael Williamson <mike@zwobble.org>
Date: Fri, 2 Sep 2016 22:06:01 +0100
Subject: Use alt text title if description is blank

---
 lib/docx/body-reader.js | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'lib')

diff --git a/lib/docx/body-reader.js b/lib/docx/body-reader.js
index 7b3120d..519a50b 100644
--- a/lib/docx/body-reader.js
+++ b/lib/docx/body-reader.js
@@ -316,10 +316,15 @@ function BodyReader(options) {
     }
     
     function readBlip(element, blip) {
-        var altText = element.first("wp:docPr").attributes.descr;
+        var properties = element.first("wp:docPr").attributes;
+        var altText = isBlank(properties.descr) ? properties.title : properties.descr;
         return readImage(findBlipImageFile(blip), altText);
     }
     
+    function isBlank(value) {
+        return /^\s*$/.test(value);
+    }
+    
     function findBlipImageFile(blip) {
         var embedRelationshipId = blip.attributes["r:embed"];
         var linkRelationshipid = blip.attributes["r:link"];
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