Bug fix

Author: qubqub

Entities/Multilingual.cs

@@ -9394,6 +9394,7 @@ public static string GetCurrentLanguage() {
             return lang;
         }
         public static string GetWord(string keyword) {
+            if (string.IsNullOrEmpty(keyword)) return String.Empty;
             string word = string.Empty;
             MultilingualDictionary.TryGetValue(GetCurrentLanguage(), out Dictionary<string, string> wordsDictionary);
             wordsDictionary?.TryGetValue(keyword, out word);
@@ -9415,25 +9416,29 @@ public static string GetWordWithLang(string keyword, int lang) {
             return word;
         }
         public static string GetWordWithLang(string keyword, string lang) {
+            if (string.IsNullOrEmpty(keyword)) return String.Empty;
             string word = string.Empty;
             MultilingualDictionary.TryGetValue(lang, out Dictionary<string, string> wordsDictionary);
             wordsDictionary?.TryGetValue(keyword, out word);
             return word;
         }
         public static string GetRoundName(string keyword) {
+            if (string.IsNullOrEmpty(keyword)) return String.Empty;
             string name = string.Empty;
             MultilingualRoundsDictionary.TryGetValue(GetCurrentLanguage(), out Dictionary<string, string> roundDictionary);
             roundDictionary?.TryGetValue(keyword, out name);
             if (string.IsNullOrEmpty(name)) { name = keyword; }
             return name;
         }
         public static string GetShowName(string keyword) {
+            if (string.IsNullOrEmpty(keyword)) return String.Empty;
             string name = string.Empty;
             MultilingualShowsDictionary.TryGetValue(GetCurrentLanguage(), out Dictionary<string, string> showsDictionary);
             showsDictionary?.TryGetValue(keyword, out name);
             return name;
         }
         public static string GetCountryName(string keyword) {
+            if (string.IsNullOrEmpty(keyword)) return String.Empty;
             string name = string.Empty;
             MultilingualCountryDictionary.TryGetValue(GetCurrentLanguage(), out Dictionary<string, string> countryDictionary);
             countryDictionary?.TryGetValue(keyword, out name);

Views/LevelDetails.cs

@@ -536,8 +536,10 @@ private void gridDetails_ColumnHeaderMouseClick(object sender, DataGridViewCellM
                         showCompare = one.ShowID.CompareTo(two.ShowID);
                         return showCompare != 0 ? showCompare : roundCompare;
                     case "ShowNameId":
-                        int showNameCompare = (string.IsNullOrEmpty(one.ShowNameId) ? @" " : Multilingual.GetShowName(one.ShowNameId)).CompareTo(string.IsNullOrEmpty(two.ShowNameId) ? @" " : Multilingual.GetShowName(two.ShowNameId));
-                        return showNameCompare != 0 ? showNameCompare : roundCompare;
+                        string showNameIdOne = Multilingual.GetShowName(one.ShowNameId) ?? @" ";
+                        string showNameIdTwo = Multilingual.GetShowName(two.ShowNameId) ?? @" ";
+                        int showNameIdCompare = showNameIdOne.CompareTo(showNameIdTwo);
+                        return showNameIdCompare != 0 ? showNameIdCompare : roundCompare;
                     case "Round":
                         roundCompare = one.Round.CompareTo(two.Round);
                         return roundCompare == 0 ? showCompare : roundCompare;