diff --git a/Wox.Core/Theme/Theme.cs b/Wox.Core/Theme/Theme.cs
index e9f55a83ad..9475a9fa22 100644
--- a/Wox.Core/Theme/Theme.cs
+++ b/Wox.Core/Theme/Theme.cs
@@ -59,16 +59,11 @@ namespace Wox.Core.Theme
             UserSettingStorage.Instance.Save();
             ResourceMerger.UpdateResource(this);
 
-            try
-            {
-                var isBlur = Application.Current.FindResource("ThemeBlurEnabled");
-                if (isBlur is bool)
-                {
-                    SetBlurForWindow(Application.Current.MainWindow, (bool)isBlur);
-                }
-            }
-            catch (ResourceReferenceKeyNotFoundException e)
+            // Exception of FindResource can't be cathed if global exception handle is set
+            var isBlur = Application.Current.TryFindResource("ThemeBlurEnabled");
+            if (isBlur is bool)
             {
+                SetBlurForWindow(Application.Current.MainWindow, (bool)isBlur);
             }
         }
 
diff --git a/Wox.Core/i18n/Internationalization.cs b/Wox.Core/i18n/Internationalization.cs
index 5ce242f187..f2ad412da2 100644
--- a/Wox.Core/i18n/Internationalization.cs
+++ b/Wox.Core/i18n/Internationalization.cs
@@ -88,20 +88,15 @@ namespace Wox.Core.i18n
 
         public string GetTranslation(string key)
         {
-            try
+            var translation = Application.Current.TryFindResource(key);
+            if (translation is string)
             {
-                object translation = Application.Current.FindResource(key);
-                if (translation == null)
-                {
-                    return "NoTranslation";
-                }
                 return translation.ToString();
             }
-            catch
+            else
             {
                 return "NoTranslation";
             }
-
         }
 
         private string GetLanguagePath(string languageCode)