📦 0.13.5

OCR-D · Jul 26, 2021 · b37a710 · b37a710
1 parent c0e1440
commit b37a710
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Showing 3 changed files with 9 additions and 2 deletions.
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -5,6 +5,12 @@ Versioned according to [Semantic Versioning](http://semver.org/).
 
 ## Unreleased
 
+## [0.13.5] - 2021-07-26
+
+Fixed:
+
+ * recognize: prevent invalid empty `Unicode` glyph choices
+
 ## [0.13.4] - 2021-07-20
 
 Fixed:
@@ -334,6 +340,7 @@ Changed:
   * Recognition with proper support for textequiv_level, drop `page` level
 
 <!-- link-labels -->
+[0.13.5]: ../../compare/v0.13.5...v0.13.4
 [0.13.4]: ../../compare/v0.13.4...v0.13.3
 [0.13.3]: ../../compare/v0.13.3...v0.13.2
 [0.13.2]: ../../compare/v0.13.2...v0.13.1

diff --git a/ocrd_tesserocr/ocrd-tool.json b/ocrd_tesserocr/ocrd-tool.json
@@ -1,5 +1,5 @@
 {
-  "version": "0.13.4",
+  "version": "0.13.5",
   "git_url": "https://github.com/OCR-D/ocrd_tesserocr",
   "dockerhub": "ocrd/tesserocr",
   "tools": {

diff --git a/ocrd_tesserocr/recognize.py b/ocrd_tesserocr/recognize.py
@@ -784,7 +784,7 @@ def _process_glyphs_in_word(self, result_it, word, coords, mapping):
                     conf=glyph_conf))
                 choice_it = it.GetChoiceIterator()
                 for choice_no, choice in enumerate(choice_it, 1):
-                    alternative_text = choice.GetUTF8Text()
+                    alternative_text = choice.GetUTF8Text() or ''
                     alternative_conf = choice.Confidence()/100
                     if alternative_text == glyph_text:
                         continue