diff --git a/module_analysis/README.rst b/module_analysis/README.rst
index 0d1236fdb..a042c6732 100644
--- a/module_analysis/README.rst
+++ b/module_analysis/README.rst
@@ -17,13 +17,13 @@ Module Analysis
     :target: https://github.com/OCA/server-tools/tree/13.0/module_analysis
     :alt: OCA/server-tools
 .. |badge4| image:: https://img.shields.io/badge/weblate-Translate%20me-F47D42.png
-    :target: https://translation.odoo-community.org/projects/server-tools-12-0/server-tools-12-0-module_analysis
+    :target: https://translation.odoo-community.org/projects/server-tools-13-0/server-tools-13-0-module_analysis
     :alt: Translate me on Weblate
 .. |badge5| image:: https://img.shields.io/badge/runbot-Try%20me-875A7B.png
     :target: https://runbot.odoo-community.org/runbot/149/13.0
     :alt: Try me on Runbot
 
-|badge1| |badge2| |badge3| |badge4| |badge5|
+|badge1| |badge2| |badge3| |badge4| |badge5| 
 
 This module allows you to know 'how much code' is running on your Odoo
 instance, group by 'Type' (Odoo Core, OCA, other...)
@@ -140,14 +140,13 @@ Open the stats to analyse the detail of the code installed
 
     .. image:: https://raw.githubusercontent.com/OCA/server-tools/13.0/module_analysis/static/description/analysis_pie.png
 
-
 Bug Tracker
 ===========
 
 Bugs are tracked on `GitHub Issues <https://github.com/OCA/server-tools/issues>`_.
 In case of trouble, please check there if your issue has already been reported.
 If you spotted it first, help us smashing it by providing a detailed and welcomed
-`feedback <https://github.com/OCA/server-tools/issues/new?body=module:%20module_analysis%0Aversion:%2012.0%0A%0A**Steps%20to%20reproduce**%0A-%20...%0A%0A**Current%20behavior**%0A%0A**Expected%20behavior**>`_.
+`feedback <https://github.com/OCA/server-tools/issues/new?body=module:%20module_analysis%0Aversion:%2013.0%0A%0A**Steps%20to%20reproduce**%0A-%20...%0A%0A**Current%20behavior**%0A%0A**Expected%20behavior**>`_.
 
 Do not contact contributors directly about support or help with technical issues.
 
diff --git a/module_analysis/i18n/module_analysis.pot b/module_analysis/i18n/module_analysis.pot
index 3bff3c3db..c8a53b9b6 100644
--- a/module_analysis/i18n/module_analysis.pot
+++ b/module_analysis/i18n/module_analysis.pot
@@ -1,12 +1,12 @@
 # Translation of Odoo Server.
 # This file contains the translation of the following modules:
-#	* module_analysis
+# 	* module_analysis
 #
 msgid ""
 msgstr ""
 "Project-Id-Version: Odoo Server 13.0\n"
 "Report-Msgid-Bugs-To: \n"
-"Last-Translator: <>\n"
+"Last-Translator: \n"
 "Language-Team: \n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
@@ -192,7 +192,7 @@ msgid "Settings"
 msgstr ""
 
 #. module: module_analysis
-#: sql_constraint:ir.module.author:0
+#: model:ir.model.constraint,message:module_analysis.constraint_ir_module_author_name_uniq
 msgid "The name of the modules author should be unique per database!"
 msgstr ""
 
@@ -210,4 +210,3 @@ msgstr ""
 #: model:ir.model.fields,field_description:module_analysis.field_ir_module_module__xml_code_qty
 msgid "XML Code Quantity"
 msgstr ""
-
diff --git a/module_analysis/models/ir_module_module.py b/module_analysis/models/ir_module_module.py
index db9148530..a372dbc16 100644
--- a/module_analysis/models/ir_module_module.py
+++ b/module_analysis/models/ir_module_module.py
@@ -156,6 +156,8 @@ class IrModuleModule(models.Model):
         self, path, file_extensions, exclude_directories, exclude_files
     ):
         res = []
+        if not path:
+            return res
         for root, _, files in os.walk(path, followlinks=True):
             if set(Path(root).parts) & set(exclude_directories):
                 continue
diff --git a/module_analysis/static/description/index.html b/module_analysis/static/description/index.html
index 3d9a78736..309193735 100644
--- a/module_analysis/static/description/index.html
+++ b/module_analysis/static/description/index.html
@@ -490,7 +490,7 @@ You can change the default settings.</p>
 <p>Bugs are tracked on <a class="reference external" href="https://github.com/OCA/server-tools/issues">GitHub Issues</a>.
 In case of trouble, please check there if your issue has already been reported.
 If you spotted it first, help us smashing it by providing a detailed and welcomed
-<a class="reference external" href="https://github.com/OCA/server-tools/issues/new?body=module:%20module_analysis%0Aversion:%2012.0%0A%0A**Steps%20to%20reproduce**%0A-%20...%0A%0A**Current%20behavior**%0A%0A**Expected%20behavior**">feedback</a>.</p>
+<a class="reference external" href="https://github.com/OCA/server-tools/issues/new?body=module:%20module_analysis%0Aversion:%2013.0%0A%0A**Steps%20to%20reproduce**%0A-%20...%0A%0A**Current%20behavior**%0A%0A**Expected%20behavior**">feedback</a>.</p>
 <p>Do not contact contributors directly about support or help with technical issues.</p>
 </div>
 <div class="section" id="credits">