Fix building name for some generic types; fix drawing SerializedDictionary for non-serializable value/key types

Author: arimger

Assets/Editor Toolbox/Editor/Drawers/Toolbox/TargetType/SerializedDictionaryDrawer.cs

@@ -52,13 +52,19 @@ static SerializedDictionaryDrawer()
                     var content = list.GetElementContent(element, index);
                     using (new EditorGUILayout.HorizontalScope())
                     {
-                        var kOption = GUILayout.Width(Style.kGroupWidth);
-                        DrawDictionaryProperty(kProperty, Style.kLabel, Style.kLabelWidth, kOption);
-
-                        var vLabel = vProperty.hasVisibleChildren
-                            ? Style.vLabel
-                            : GUIContent.none;
-                        DrawDictionaryProperty(vProperty, vLabel, Style.vLabelWidth);
+                        if (kProperty != null)
+                        {
+                            var kOption = GUILayout.Width(Style.kGroupWidth);
+                            DrawDictionaryProperty(kProperty, Style.kLabel, Style.kLabelWidth, kOption);
+                        }
+
+                        if (vProperty != null)
+                        {
+                            var vLabel = vProperty.hasVisibleChildren
+                                ? Style.vLabel
+                                : GUIContent.none;
+                            DrawDictionaryProperty(vProperty, vLabel, Style.vLabelWidth);
+                        }
                     }
                 };
                 return list;

Assets/Editor Toolbox/Editor/Internal/Types/TypesEditorCollection.cs

@@ -76,19 +76,21 @@ private static string GetTypeName(Type type, bool createFull)
                 stringBuilder.Append(':');
             }
 
-            if (type.IsGenericType)
+            var typeName = type.Name;
+            //NOTE: there are rare cases where "generic" types have no arguments, let's ignore them
+            if (type.IsGenericType && typeName.Contains("`"))
             {
-                var name = type.Name;
-                name = name.Substring(0, name.IndexOf("`"));
+                var genericCharIndex = typeName.IndexOf("`");
+                typeName = typeName.Substring(0, genericCharIndex);
 
-                stringBuilder.Append(name);
+                stringBuilder.Append(typeName);
                 stringBuilder.Append('<');
                 var arguments = type.GetGenericArguments();
                 for (var i = 0; i < arguments.Length; i++)
                 {
-                    var argumentType = arguments[i];      
+                    var argumentType = arguments[i];
                     var argumentName = string.IsNullOrEmpty(argumentType.FullName)
-                        ? argumentType.Name 
+                        ? argumentType.Name
                         : GetTypeName(argumentType, false);
 
                     stringBuilder.Append(argumentName);
@@ -102,7 +104,7 @@ private static string GetTypeName(Type type, bool createFull)
             }
             else
             {
-                stringBuilder.Append(type.Name);
+                stringBuilder.Append(typeName);
             }
 
             return stringBuilder.ToString();