Fixed a minor issue with the CurveKeyCollection

ANX.Framework.TestCenter/Strukturen/CurveKeyCollectionTest.cs

@@ -20,8 +20,6 @@ using ANXCurveKeyCollection = ANX.Framework.CurveKeyCollection;
 using XNACurveTangent = Microsoft.Xna.Framework.CurveTangent;
 using ANXCurveTangent = ANX.Framework.CurveTangent;
 
-
-
 // This file is part of the ANX.Framework created by the
 // "ANX.Framework developer group" and released under the Ms-PL license.
 // For details see: http://anxframework.codeplex.com/license

ANX.Framework/CurveKeyCollection.cs

@@ -78,7 +78,7 @@ namespace ANX.Framework
             }
 
             int index = keys.BinarySearch(item);
-            if(index == -1)
+            if(index < 0)
             {
                 index = ~index;
                 keys.Insert(index, item);