diff --git a/1.3/Assemblies/RJW_Menstruation.dll b/1.3/Assemblies/RJW_Menstruation.dll
index d93a47a..ceb76c5 100644
Binary files a/1.3/Assemblies/RJW_Menstruation.dll and b/1.3/Assemblies/RJW_Menstruation.dll differ
diff --git a/1.3/source/RJW_Menstruation/RJW_Menstruation/HediffComps/HediffComp_Breast.cs b/1.3/source/RJW_Menstruation/RJW_Menstruation/HediffComps/HediffComp_Breast.cs
index c99a39a..c78800c 100644
--- a/1.3/source/RJW_Menstruation/RJW_Menstruation/HediffComps/HediffComp_Breast.cs
+++ b/1.3/source/RJW_Menstruation/RJW_Menstruation/HediffComps/HediffComp_Breast.cs
@@ -67,14 +67,16 @@ namespace RJW_Menstruation
         {
             get
             {
-                float res;
+                float res = 0;
                 List<LifeStageAge> ages = parent.pawn.RaceProps.lifeStageAges;
-                if (ages.NullOrEmpty() || ages.Count == 1)
-                    res = 1.2f / 2; // Default to human
-                else res = ages[1].minAge / 2;
+                if (ages?.Count > 1)
+                    res = ages[1].minAge / 2;
+
+                if (res <= 0) res = 1.2f / 2; // Default to human
 
                 if (RJWPregnancySettings.phantasy_pregnancy)
                     res /= GenDate.DaysPerYear;
+
                 return res;
             }
         }