diff --git a/app/src/main/java/eu/faircode/email/HtmlHelper.java b/app/src/main/java/eu/faircode/email/HtmlHelper.java
index 933065e393..efc10520e3 100644
--- a/app/src/main/java/eu/faircode/email/HtmlHelper.java
+++ b/app/src/main/java/eu/faircode/email/HtmlHelper.java
@@ -1072,7 +1072,8 @@ public class HtmlHelper {
 
         try {
             return Integer.parseInt(value);
-        } catch (NumberFormatException ignored) {
+        } catch (NumberFormatException ex) {
+            Log.w(ex);
         }
 
         return null;