Use alt text title if description is missing

3 files changed, 19 insertions, 1 deletions

diff --git a/NEWS b/NEWS
index 0bd8d3e..9f06d54 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,8 @@
+# 1.2.1
+
+* Use alt text title as alt text for images when the alt text description is
+  missing entirely.
+
 # 1.2.0
 
 * Throw more informative error when word/document.xml cannot be found.
diff --git a/lib/docx/body-reader.js b/lib/docx/body-reader.js
index 519a50b..732a8d2 100644
--- a/lib/docx/body-reader.js
+++ b/lib/docx/body-reader.js
@@ -322,7 +322,7 @@ function BodyReader(options) {
     }
     
     function isBlank(value) {
-        return /^\s*$/.test(value);
+        return value == null || /^\s*$/.test(value);
     }
     
     function findBlipImageFile(blip) {
diff --git a/test/docx/body-reader.tests.js b/test/docx/body-reader.tests.js
index 21ed961..878d279 100644
--- a/test/docx/body-reader.tests.js
+++ b/test/docx/body-reader.tests.js
@@ -469,6 +469,19 @@ test("can read inline pictures", function() {
     }))));
 });
 
+test("alt text title is used if alt text description is missing", function() {
+    var drawing = createInlineImage({
+        blip: createEmbeddedBlip(IMAGE_RELATIONSHIP_ID),
+        title: "It's a hat"
+    });
+    
+    var result = readEmbeddedImage(drawing);
+    
+    return promiseThat(result, isSuccess(contains(isImage({
+        altText: "It's a hat"
+    }))));
+});
+
 test("alt text title is used if alt text description is blank", function() {
     var drawing = createInlineImage({
         blip: createEmbeddedBlip(IMAGE_RELATIONSHIP_ID),