Avoided to crash when the Internet is not reachable.

1 files changed, 14 insertions, 9 deletions

diff --git a/plugins/python/welcome/version.py b/plugins/python/welcome/version.py
index c823d60..9bd4db2 100644
--- a/plugins/python/welcome/version.py
+++ b/plugins/python/welcome/version.py
@@ -76,19 +76,24 @@ To display the lastest available version, please install the <b>urllib3</b> pack
         lastest = None
 
         http = urllib3.PoolManager()
-        request = http.request('GET', 'http://0xdeadc0de.fr/chrysalide/updates/versions')
+        try:
+            request = http.request('GET', 'http://0xdeadc0de.fr/chrysalide/updates/versions')
+        except urllib3.exceptions.MaxRetryError:
+            request = None
 
-        html = request.data.decode('utf-8')
+        if request != None:
 
-        request.release_conn()
+            html = request.data.decode('utf-8')
 
-        available = html.split('\n')
+            request.release_conn()
 
-        for a in available:
-            desc = a.split('=')
-            if desc[0] == category:
-                lastest = desc[1]
-                break
+            available = html.split('\n')
+
+            for a in available:
+                desc = a.split('=')
+                if desc[0] == category:
+                    lastest = desc[1]
+                    break
 
         return lastest