Fix icon path for Web Search plugin

Plugins/Wox.Plugin.WebSearch/WebSearchSetting.xaml.cs

@@ -50,13 +50,7 @@ namespace Wox.Plugin.WebSearch
 
         private void ShowIcon(string path)
         {
-            try
-            {
-                imgIcon.Source = new BitmapImage(new Uri(path, UriKind.Relative));
-            }
-            catch (Exception)
-            {
-            }
+            imgIcon.Source = new BitmapImage(new Uri($"{_defaultWebSearchImageDirectory}\\{path}", UriKind.Absolute));
         }
 
         private void BtnCancel_OnClick(object sender, RoutedEventArgs e)
@@ -86,13 +80,6 @@ namespace Wox.Plugin.WebSearch
             }
 
             string newActionKeyword = tbActionword.Text.Trim();
-            if (string.IsNullOrEmpty(newActionKeyword))
-            {
-                string warning = _context.API.GetTranslation("wox_plugin_websearch_input_action_keyword");
-                MessageBox.Show(warning);
-                return;
-            }
-
             if (_isUpdate)
             {
                 try
@@ -155,8 +142,8 @@ namespace Wox.Plugin.WebSearch
             if (result == true)
             {
                 string filename = dlg.FileName;
-                tbIconPath.Text = filename;
-                ShowIcon(filename);
+                tbIconPath.Text = Path.GetFileName(filename);
+                ShowIcon(tbIconPath.Text);
             }
         }
     }

Plugins/Wox.Plugin.WebSearch/WebSearchStorage.cs

@@ -41,7 +41,7 @@ namespace Wox.Plugin.WebSearch
             {
                 Title = "Google",
                 ActionKeyword = "g",
-                IconPath = @"Images\websearch\google.png",
+                IconPath = @"google.png",
                 Url = "https://www.google.com/search?q={q}",
                 Enabled = true
             };
@@ -52,7 +52,7 @@ namespace Wox.Plugin.WebSearch
             {
                 Title = "Wikipedia",
                 ActionKeyword = "wiki",
-                IconPath = @"Images\websearch\wiki.png",
+                IconPath = @"wiki.png",
                 Url = "http://en.wikipedia.org/wiki/{q}",
                 Enabled = true
             };
@@ -62,7 +62,7 @@ namespace Wox.Plugin.WebSearch
             {
                 Title = "FindIcon",
                 ActionKeyword = "findicon",
-                IconPath = @"Images\websearch\pictures.png",
+                IconPath = @"pictures.png",
                 Url = "http://findicons.com/search/{q}",
                 Enabled = true
             };