v1.0.2.2: Fix ColorUtils.GetColorByScale crash that prevented hotbars from showing

Co-authored-by: Cursor <cursoragent@cursor.com>

Helpers/ColorUtils.cs

@@ -47,6 +47,12 @@ namespace HSUI.Helpers
         //min and max are used for color thresholds. for instance return colorLeft if i < min or return ColorRight if i > max
         public static PluginConfigColor GetColorByScale(float i, float min, float max, PluginConfigColor colorLeft, PluginConfigColor colorRight, PluginConfigColor colorMax, bool useMaxColor, BlendMode blendMode)
         {
+            try
+            {
+            // Guard against null/invalid config (can happen with corrupted or migrated config)
+            if (colorLeft == null || colorRight == null || colorMax == null)
+                return PluginConfigColor.FromHex(0xFF808080);
+
             //Set our thresholds where the ratio is the range of values we will use for interpolation. 
             //Values outside this range will either return colorLeft or colorRight
             float ratio = i;
@@ -63,7 +69,8 @@ namespace HSUI.Helpers
                 else
                 {
                     float range = max - min;
-                    ratio = (i - min) / range;
+                    if (MathF.Abs(range) < 0.0001f) ratio = 1; // avoid divide-by-zero when min==max
+                    else ratio = (i - min) / range;
                 }
             }
 
@@ -224,6 +231,12 @@ namespace HSUI.Helpers
                     }
             }
             return new(Vector4.One);
+            }
+            catch (Exception ex)
+            {
+                Plugin.Logger.Warning($"[HSUI] GetColorByScale failed (config may be corrupted): {ex.Message}");
+                return PluginConfigColor.FromHex(0xFF808080);
+            }
         }
 
         public static PluginConfigColor ColorForActor(IGameObject? actor)